20208516

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21317}}^1$

素因数の和:21403

約数の個数: 24

約数和(自身を含む): 47752320

約数和(自身を除く): 27543804

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21317, 42634, 63951, 85268, 127902, 255804, 1684043, 3368086, 5052129, 6736172, 10104258, 20208516]

約数ペア:

[(1, 20208516), (2, 10104258), (3, 6736172), (4, 5052129), (6, 3368086), (12, 1684043), (79, 255804), (158, 127902), (237, 85268), (316, 63951), (474, 42634), (948, 21317)]