20576498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4201}}^1$

素因数の和:4313

約数の個数: 16

約数和(自身を含む): 32271360

約数和(自身を除く): 11694862

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4201, 4898, 8402, 130231, 260462, 331879, 663758, 10288249, 20576498]

約数ペア:

[(1, 20576498), (2, 10288249), (31, 663758), (62, 331879), (79, 260462), (158, 130231), (2449, 8402), (4201, 4898)]