20297695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3583}}^1$

素因数の和:3702

約数の個数: 16

約数和(自身を含む): 26836992

約数和(自身を除く): 6539297

約数列:

[1, 5, 11, 55, 103, 515, 1133, 3583, 5665, 17915, 39413, 197065, 369049, 1845245, 4059539, 20297695]

約数ペア:

[(1, 20297695), (5, 4059539), (11, 1845245), (55, 369049), (103, 197065), (515, 39413), (1133, 17915), (3583, 5665)]