20171801196

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1231}}^1\times {\mathrm{2137}}^1$

素因数の和:3452

約数の個数: 96

約数和(自身を含む): 53101762560

約数和(自身を除く): 32929961364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1231, 1278, 1917, 2137, 2462, 2556, 3693, 3834, 4274, 4924, 6411, 7386, 7668, 8548, 11079, 12822, 14772, 19233, 22158, 25644, 33237, 38466, 44316, 57699, 66474, 76932, 87401, 115398, 132948, 151727, 174802, 230796, 262203, 303454, 349604, 455181, 524406, 606908, 786609, 910362, 1048812, 1365543, 1573218, 1820724, 2359827, 2630647, 2731086, 3146436, 4096629, 4719654, 5261294, 5462172, 7891941, 8193258, 9439308, 10522588, 15783882, 16386516, 23675823, 31567764, 47351646, 71027469, 94703292, 142054938, 186775937, 284109876, 373551874, 560327811, 747103748, 1120655622, 1680983433, 2241311244, 3361966866, 5042950299, 6723933732, 10085900598, 20171801196]

約数ペア:

[(1, 20171801196), (2, 10085900598), (3, 6723933732), (4, 5042950299), (6, 3361966866), (9, 2241311244), (12, 1680983433), (18, 1120655622), (27, 747103748), (36, 560327811), (54, 373551874), (71, 284109876), (108, 186775937), (142, 142054938), (213, 94703292), (284, 71027469), (426, 47351646), (639, 31567764), (852, 23675823), (1231, 16386516), (1278, 15783882), (1917, 10522588), (2137, 9439308), (2462, 8193258), (2556, 7891941), (3693, 5462172), (3834, 5261294), (4274, 4719654), (4924, 4096629), (6411, 3146436), (7386, 2731086), (7668, 2630647), (8548, 2359827), (11079, 1820724), (12822, 1573218), (14772, 1365543), (19233, 1048812), (22158, 910362), (25644, 786609), (33237, 606908), (38466, 524406), (44316, 455181), (57699, 349604), (66474, 303454), (76932, 262203), (87401, 230796), (115398, 174802), (132948, 151727)]