20262473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3331}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 25589760

約数和(自身を除く): 5327287

約数列:

[1, 7, 11, 77, 79, 553, 869, 3331, 6083, 23317, 36641, 256487, 263149, 1842043, 2894639, 20262473]

約数ペア:

[(1, 20262473), (7, 2894639), (11, 1842043), (77, 263149), (79, 256487), (553, 36641), (869, 23317), (3331, 6083)]