20131147312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74011571}}^1$

素因数の和:74011596

約数の個数: 20

約数和(自身を含む): 41298457176

約数和(自身を除く): 21167309864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74011571, 148023142, 296046284, 592092568, 1184185136, 1258196707, 2516393414, 5032786828, 10065573656, 20131147312]

約数ペア:

[(1, 20131147312), (2, 10065573656), (4, 5032786828), (8, 2516393414), (16, 1258196707), (17, 1184185136), (34, 592092568), (68, 296046284), (136, 148023142), (272, 74011571)]