20365999984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{683}}^1$

素因数の和:999

約数の個数: 160

約数和(自身を含む): 46798076160

約数和(自身を除く): 26432076176

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 241, 296, 304, 407, 418, 482, 592, 683, 703, 814, 836, 964, 1366, 1406, 1628, 1672, 1928, 2651, 2732, 2812, 3256, 3344, 3856, 4579, 5302, 5464, 5624, 6512, 7513, 7733, 8917, 9158, 10604, 10928, 11248, 12977, 15026, 15466, 17834, 18316, 21208, 25271, 25954, 30052, 30932, 35668, 36632, 42416, 50369, 50542, 51908, 60104, 61864, 71336, 73264, 98087, 100738, 101084, 103816, 120208, 123728, 142672, 142747, 164603, 169423, 196174, 201476, 202168, 207632, 277981, 285494, 329206, 338846, 392348, 402952, 404336, 480149, 555962, 570988, 658412, 677692, 784696, 805904, 960298, 1111924, 1141976, 1316824, 1355384, 1569392, 1810633, 1863653, 1920596, 2223848, 2283952, 2633648, 2710768, 3127457, 3621266, 3727306, 3841192, 4447696, 5281639, 6090311, 6254914, 7242532, 7454612, 7682384, 10563278, 12180622, 12509828, 14485064, 14909224, 21126556, 24361244, 25019656, 28970128, 29818448, 34402027, 42253112, 48722488, 50039312, 66993421, 68804054, 84506224, 97444976, 115715909, 133986842, 137608108, 231431818, 267973684, 275216216, 462863636, 535947368, 550432432, 925727272, 1071894736, 1272874999, 1851454544, 2545749998, 5091499996, 10182999992, 20365999984]

約数ペア:

[(1, 20365999984), (2, 10182999992), (4, 5091499996), (8, 2545749998), (11, 1851454544), (16, 1272874999), (19, 1071894736), (22, 925727272), (37, 550432432), (38, 535947368), (44, 462863636), (74, 275216216), (76, 267973684), (88, 231431818), (148, 137608108), (152, 133986842), (176, 115715909), (209, 97444976), (241, 84506224), (296, 68804054), (304, 66993421), (407, 50039312), (418, 48722488), (482, 42253112), (592, 34402027), (683, 29818448), (703, 28970128), (814, 25019656), (836, 24361244), (964, 21126556), (1366, 14909224), (1406, 14485064), (1628, 12509828), (1672, 12180622), (1928, 10563278), (2651, 7682384), (2732, 7454612), (2812, 7242532), (3256, 6254914), (3344, 6090311), (3856, 5281639), (4579, 4447696), (5302, 3841192), (5464, 3727306), (5624, 3621266), (6512, 3127457), (7513, 2710768), (7733, 2633648), (8917, 2283952), (9158, 2223848), (10604, 1920596), (10928, 1863653), (11248, 1810633), (12977, 1569392), (15026, 1355384), (15466, 1316824), (17834, 1141976), (18316, 1111924), (21208, 960298), (25271, 805904), (25954, 784696), (30052, 677692), (30932, 658412), (35668, 570988), (36632, 555962), (42416, 480149), (50369, 404336), (50542, 402952), (51908, 392348), (60104, 338846), (61864, 329206), (71336, 285494), (73264, 277981), (98087, 207632), (100738, 202168), (101084, 201476), (103816, 196174), (120208, 169423), (123728, 164603), (142672, 142747)]