20087790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1013}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 48331296

約数和(自身を除く): 28243506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1013, 1322, 1983, 2026, 3039, 3305, 3966, 5065, 6078, 6610, 9915, 10130, 15195, 19830, 30390, 669593, 1339186, 2008779, 3347965, 4017558, 6695930, 10043895, 20087790]

約数ペア:

[(1, 20087790), (2, 10043895), (3, 6695930), (5, 4017558), (6, 3347965), (10, 2008779), (15, 1339186), (30, 669593), (661, 30390), (1013, 19830), (1322, 15195), (1983, 10130), (2026, 9915), (3039, 6610), (3305, 6078), (3966, 5065)]