20163562139

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{821}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 23704375680

約数和(自身を除く): 3540813541

約数列:

[1, 7, 61, 113, 427, 509, 791, 821, 3563, 5747, 6893, 31049, 48251, 50081, 57517, 92773, 217343, 350567, 402619, 417889, 649411, 2925223, 3508537, 5659153, 24559759, 25491229, 39614071, 47221457, 178438603, 330550199, 2880508877, 20163562139]

約数ペア:

[(1, 20163562139), (7, 2880508877), (61, 330550199), (113, 178438603), (427, 47221457), (509, 39614071), (791, 25491229), (821, 24559759), (3563, 5659153), (5747, 3508537), (6893, 2925223), (31049, 649411), (48251, 417889), (50081, 402619), (57517, 350567), (92773, 217343)]