20219858724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{4099}}^1$

素因数の和:4529

約数の個数: 96

約数和(自身を含む): 51481830400

約数和(自身を除く): 31261971676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 307, 309, 412, 614, 618, 921, 1228, 1236, 1339, 1842, 2678, 3684, 3991, 4017, 4099, 5356, 7982, 8034, 8198, 11973, 12297, 15964, 16068, 16396, 23946, 24594, 31621, 47892, 49188, 53287, 63242, 94863, 106574, 126484, 159861, 189726, 213148, 319722, 379452, 411073, 422197, 639444, 822146, 844394, 1233219, 1258393, 1266591, 1644292, 1688788, 2466438, 2516786, 2533182, 3775179, 4932876, 5033572, 5066364, 5488561, 7550358, 10977122, 15100716, 16359109, 16465683, 21954244, 32718218, 32931366, 49077327, 65436436, 65862732, 98154654, 129614479, 196309308, 259228958, 388843437, 518457916, 777686874, 1555373748, 1684988227, 3369976454, 5054964681, 6739952908, 10109929362, 20219858724]

約数ペア:

[(1, 20219858724), (2, 10109929362), (3, 6739952908), (4, 5054964681), (6, 3369976454), (12, 1684988227), (13, 1555373748), (26, 777686874), (39, 518457916), (52, 388843437), (78, 259228958), (103, 196309308), (156, 129614479), (206, 98154654), (307, 65862732), (309, 65436436), (412, 49077327), (614, 32931366), (618, 32718218), (921, 21954244), (1228, 16465683), (1236, 16359109), (1339, 15100716), (1842, 10977122), (2678, 7550358), (3684, 5488561), (3991, 5066364), (4017, 5033572), (4099, 4932876), (5356, 3775179), (7982, 2533182), (8034, 2516786), (8198, 2466438), (11973, 1688788), (12297, 1644292), (15964, 1266591), (16068, 1258393), (16396, 1233219), (23946, 844394), (24594, 822146), (31621, 639444), (47892, 422197), (49188, 411073), (53287, 379452), (63242, 319722), (94863, 213148), (106574, 189726), (126484, 159861)]