20500392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 60710400

約数和(自身を除く): 40210008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 61, 66, 67, 76, 88, 114, 122, 132, 134, 152, 183, 201, 209, 228, 244, 264, 268, 366, 402, 418, 456, 488, 536, 627, 671, 732, 737, 804, 836, 1159, 1254, 1273, 1342, 1464, 1474, 1608, 1672, 2013, 2211, 2318, 2508, 2546, 2684, 2948, 3477, 3819, 4026, 4087, 4422, 4636, 5016, 5092, 5368, 5896, 6954, 7638, 8052, 8174, 8844, 9272, 10184, 12261, 12749, 13908, 14003, 15276, 16104, 16348, 17688, 24522, 25498, 27816, 28006, 30552, 32696, 38247, 42009, 44957, 49044, 50996, 56012, 76494, 77653, 84018, 89914, 98088, 101992, 112024, 134871, 152988, 155306, 168036, 179828, 232959, 269742, 305976, 310612, 336072, 359656, 465918, 539484, 621224, 854183, 931836, 1078968, 1708366, 1863672, 2562549, 3416732, 5125098, 6833464, 10250196, 20500392]

約数ペア:

[(1, 20500392), (2, 10250196), (3, 6833464), (4, 5125098), (6, 3416732), (8, 2562549), (11, 1863672), (12, 1708366), (19, 1078968), (22, 931836), (24, 854183), (33, 621224), (38, 539484), (44, 465918), (57, 359656), (61, 336072), (66, 310612), (67, 305976), (76, 269742), (88, 232959), (114, 179828), (122, 168036), (132, 155306), (134, 152988), (152, 134871), (183, 112024), (201, 101992), (209, 98088), (228, 89914), (244, 84018), (264, 77653), (268, 76494), (366, 56012), (402, 50996), (418, 49044), (456, 44957), (488, 42009), (536, 38247), (627, 32696), (671, 30552), (732, 28006), (737, 27816), (804, 25498), (836, 24522), (1159, 17688), (1254, 16348), (1273, 16104), (1342, 15276), (1464, 14003), (1474, 13908), (1608, 12749), (1672, 12261), (2013, 10184), (2211, 9272), (2318, 8844), (2508, 8174), (2546, 8052), (2684, 7638), (2948, 6954), (3477, 5896), (3819, 5368), (4026, 5092), (4087, 5016), (4422, 4636)]