20171505786

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1\times {\mathrm{19417}}^1$

素因数の和:19607

約数の個数: 48

約数和(自身を含む): 41754603072

約数和(自身を除く): 21583097286

約数列:

[1, 2, 3, 6, 41, 82, 103, 123, 206, 246, 309, 618, 1681, 3362, 4223, 5043, 8446, 10086, 12669, 19417, 25338, 38834, 58251, 116502, 173143, 346286, 519429, 796097, 1038858, 1592194, 1999951, 2388291, 3999902, 4776582, 5999853, 11999706, 32639977, 65279954, 81997991, 97919931, 163995982, 195839862, 245993973, 491987946, 3361917631, 6723835262, 10085752893, 20171505786]

約数ペア:

[(1, 20171505786), (2, 10085752893), (3, 6723835262), (6, 3361917631), (41, 491987946), (82, 245993973), (103, 195839862), (123, 163995982), (206, 97919931), (246, 81997991), (309, 65279954), (618, 32639977), (1681, 11999706), (3362, 5999853), (4223, 4776582), (5043, 3999902), (8446, 2388291), (10086, 1999951), (12669, 1592194), (19417, 1038858), (25338, 796097), (38834, 519429), (58251, 346286), (116502, 173143)]