20009216088

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{35597}}^1$

素因数の和:35857

約数の個数: 96

約数和(自身を含む): 55921610160

約数和(自身を除く): 35912394072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 211, 222, 296, 333, 422, 444, 633, 666, 844, 888, 1266, 1332, 1688, 1899, 2532, 2664, 3798, 5064, 7596, 7807, 15192, 15614, 23421, 31228, 35597, 46842, 62456, 70263, 71194, 93684, 106791, 140526, 142388, 187368, 213582, 281052, 284776, 320373, 427164, 562104, 640746, 854328, 1281492, 1317089, 2562984, 2634178, 3951267, 5268356, 7510967, 7902534, 10536712, 11853801, 15021934, 15805068, 22532901, 23707602, 30043868, 31610136, 45065802, 47415204, 60087736, 67598703, 90131604, 94830408, 135197406, 180263208, 270394812, 277905779, 540789624, 555811558, 833717337, 1111623116, 1667434674, 2223246232, 2501152011, 3334869348, 5002304022, 6669738696, 10004608044, 20009216088]

約数ペア:

[(1, 20009216088), (2, 10004608044), (3, 6669738696), (4, 5002304022), (6, 3334869348), (8, 2501152011), (9, 2223246232), (12, 1667434674), (18, 1111623116), (24, 833717337), (36, 555811558), (37, 540789624), (72, 277905779), (74, 270394812), (111, 180263208), (148, 135197406), (211, 94830408), (222, 90131604), (296, 67598703), (333, 60087736), (422, 47415204), (444, 45065802), (633, 31610136), (666, 30043868), (844, 23707602), (888, 22532901), (1266, 15805068), (1332, 15021934), (1688, 11853801), (1899, 10536712), (2532, 7902534), (2664, 7510967), (3798, 5268356), (5064, 3951267), (7596, 2634178), (7807, 2562984), (15192, 1317089), (15614, 1281492), (23421, 854328), (31228, 640746), (35597, 562104), (46842, 427164), (62456, 320373), (70263, 284776), (71194, 281052), (93684, 213582), (106791, 187368), (140526, 142388)]