20101106

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 32492880

約数和(自身を除く): 12391774

約数列:

[1, 2, 17, 34, 83, 166, 289, 419, 578, 838, 1411, 2822, 7123, 14246, 23987, 34777, 47974, 69554, 121091, 242182, 591209, 1182418, 10050553, 20101106]

約数ペア:

[(1, 20101106), (2, 10050553), (17, 1182418), (34, 591209), (83, 242182), (166, 121091), (289, 69554), (419, 47974), (578, 34777), (838, 23987), (1411, 14246), (2822, 7123)]