19996107328

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2460151}}^1$

素因数の和:2460290

約数の個数: 28

約数和(自身を含む): 39992230912

約数和(自身を除く): 19996123584

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 2460151, 4920302, 9840604, 19681208, 39362416, 78724832, 157449664, 312439177, 624878354, 1249756708, 2499513416, 4999026832, 9998053664, 19996107328]

約数ペア:

[(1, 19996107328), (2, 9998053664), (4, 4999026832), (8, 2499513416), (16, 1249756708), (32, 624878354), (64, 312439177), (127, 157449664), (254, 78724832), (508, 39362416), (1016, 19681208), (2032, 9840604), (4064, 4920302), (8128, 2460151)]