20165888

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2182

約数の個数: 36

約数和(自身を含む): 41360340

約数和(自身を除く): 21194452

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 592, 1184, 2129, 2368, 4258, 4736, 8516, 9472, 17032, 34064, 68128, 78773, 136256, 157546, 272512, 315092, 545024, 630184, 1260368, 2520736, 5041472, 10082944, 20165888]

約数ペア:

[(1, 20165888), (2, 10082944), (4, 5041472), (8, 2520736), (16, 1260368), (32, 630184), (37, 545024), (64, 315092), (74, 272512), (128, 157546), (148, 136256), (256, 78773), (296, 68128), (592, 34064), (1184, 17032), (2129, 9472), (2368, 8516), (4258, 4736)]