20289536410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{84961}}^1$

素因数の和:85159

約数の個数: 64

約数和(自身を含む): 43163414784

約数和(自身を除く): 22873878374

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 167, 286, 334, 715, 835, 1430, 1670, 1837, 2171, 3674, 4342, 9185, 10855, 18370, 21710, 23881, 47762, 84961, 119405, 169922, 238810, 424805, 849610, 934571, 1104493, 1869142, 2208986, 4672855, 5522465, 9345710, 11044930, 12149423, 14188487, 24298846, 28376974, 60747115, 70942435, 121494230, 141884870, 156073357, 184450331, 312146714, 368900662, 780366785, 922251655, 1560733570, 1844503310, 2028953641, 4057907282, 10144768205, 20289536410]

約数ペア:

[(1, 20289536410), (2, 10144768205), (5, 4057907282), (10, 2028953641), (11, 1844503310), (13, 1560733570), (22, 922251655), (26, 780366785), (55, 368900662), (65, 312146714), (110, 184450331), (130, 156073357), (143, 141884870), (167, 121494230), (286, 70942435), (334, 60747115), (715, 28376974), (835, 24298846), (1430, 14188487), (1670, 12149423), (1837, 11044930), (2171, 9345710), (3674, 5522465), (4342, 4672855), (9185, 2208986), (10855, 1869142), (18370, 1104493), (21710, 934571), (23881, 849610), (47762, 424805), (84961, 238810), (119405, 169922)]