20029292016

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1777}}^1$

素因数の和:2551

約数の個数: 160

約数和(自身を含む): 57781301760

約数和(自身を除く): 37752009744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 727, 816, 912, 969, 1292, 1454, 1777, 1938, 2181, 2584, 2908, 3554, 3876, 4362, 5168, 5331, 5816, 7108, 7752, 8724, 10662, 11632, 12359, 13813, 14216, 15504, 17448, 21324, 24718, 27626, 28432, 30209, 33763, 34896, 37077, 41439, 42648, 49436, 55252, 60418, 67526, 74154, 82878, 85296, 90627, 98872, 101289, 110504, 120836, 135052, 148308, 165756, 181254, 197744, 202578, 221008, 234821, 241672, 270104, 296616, 331512, 362508, 405156, 469642, 483344, 540208, 573971, 593232, 663024, 704463, 725016, 810312, 939284, 1147942, 1291879, 1408926, 1450032, 1620624, 1721913, 1878568, 2295884, 2583758, 2817852, 3443826, 3757136, 3875637, 4591768, 5167516, 5635704, 6887652, 7751274, 9183536, 10335032, 11271408, 13775304, 15502548, 20670064, 21961943, 24545701, 27550608, 31005096, 43923886, 49091402, 62010192, 65885829, 73637103, 87847772, 98182804, 131771658, 147274206, 175695544, 196365608, 263543316, 294548412, 351391088, 392731216, 417276917, 527086632, 589096824, 834553834, 1054173264, 1178193648, 1251830751, 1669107668, 2503661502, 3338215336, 5007323004, 6676430672, 10014646008, 20029292016]

約数ペア:

[(1, 20029292016), (2, 10014646008), (3, 6676430672), (4, 5007323004), (6, 3338215336), (8, 2503661502), (12, 1669107668), (16, 1251830751), (17, 1178193648), (19, 1054173264), (24, 834553834), (34, 589096824), (38, 527086632), (48, 417276917), (51, 392731216), (57, 351391088), (68, 294548412), (76, 263543316), (102, 196365608), (114, 175695544), (136, 147274206), (152, 131771658), (204, 98182804), (228, 87847772), (272, 73637103), (304, 65885829), (323, 62010192), (408, 49091402), (456, 43923886), (646, 31005096), (727, 27550608), (816, 24545701), (912, 21961943), (969, 20670064), (1292, 15502548), (1454, 13775304), (1777, 11271408), (1938, 10335032), (2181, 9183536), (2584, 7751274), (2908, 6887652), (3554, 5635704), (3876, 5167516), (4362, 4591768), (5168, 3875637), (5331, 3757136), (5816, 3443826), (7108, 2817852), (7752, 2583758), (8724, 2295884), (10662, 1878568), (11632, 1721913), (12359, 1620624), (13813, 1450032), (14216, 1408926), (15504, 1291879), (17448, 1147942), (21324, 939284), (24718, 810312), (27626, 725016), (28432, 704463), (30209, 663024), (33763, 593232), (34896, 573971), (37077, 540208), (41439, 483344), (42648, 469642), (49436, 405156), (55252, 362508), (60418, 331512), (67526, 296616), (74154, 270104), (82878, 241672), (85296, 234821), (90627, 221008), (98872, 202578), (101289, 197744), (110504, 181254), (120836, 165756), (135052, 148308)]