20912704

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14207}}^1$

素因数の和:14242

約数の個数: 28

約数和(自身を含む): 43305984

約数和(自身を除く): 22393280

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14207, 28414, 56828, 113656, 227312, 326761, 454624, 653522, 909248, 1307044, 2614088, 5228176, 10456352, 20912704]

約数ペア:

[(1, 20912704), (2, 10456352), (4, 5228176), (8, 2614088), (16, 1307044), (23, 909248), (32, 653522), (46, 454624), (64, 326761), (92, 227312), (184, 113656), (368, 56828), (736, 28414), (1472, 14207)]