20221408

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11923}}^1$

素因数の和:11986

約数の個数: 24

約数和(自身を含む): 40565448

約数和(自身を除く): 20344040

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11923, 23846, 47692, 95384, 190768, 381536, 631919, 1263838, 2527676, 5055352, 10110704, 20221408]

約数ペア:

[(1, 20221408), (2, 10110704), (4, 5055352), (8, 2527676), (16, 1263838), (32, 631919), (53, 381536), (106, 190768), (212, 95384), (424, 47692), (848, 23846), (1696, 11923)]