20268430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22273}}^1$

素因数の和:22300

約数の個数: 32

約数和(自身を含む): 44904384

約数和(自身を除く): 24635954

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22273, 44546, 111365, 155911, 222730, 289549, 311822, 579098, 779555, 1447745, 1559110, 2026843, 2895490, 4053686, 10134215, 20268430]

約数ペア:

[(1, 20268430), (2, 10134215), (5, 4053686), (7, 2895490), (10, 2026843), (13, 1559110), (14, 1447745), (26, 779555), (35, 579098), (65, 311822), (70, 289549), (91, 222730), (130, 155911), (182, 111365), (455, 44546), (910, 22273)]