20106920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29569}}^1$

素因数の和:29597

約数の個数: 32

約数和(自身を含む): 47903400

約数和(自身を除く): 27796480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29569, 59138, 118276, 147845, 236552, 295690, 502673, 591380, 1005346, 1182760, 2010692, 2513365, 4021384, 5026730, 10053460, 20106920]

約数ペア:

[(1, 20106920), (2, 10053460), (4, 5026730), (5, 4021384), (8, 2513365), (10, 2010692), (17, 1182760), (20, 1005346), (34, 591380), (40, 502673), (68, 295690), (85, 236552), (136, 147845), (170, 118276), (340, 59138), (680, 29569)]