20127920372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42285547}}^1$

素因数の和:42285575

約数の個数: 24

約数和(自身を含む): 42623832384

約数和(自身を除く): 22495912012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42285547, 84571094, 169142188, 295998829, 591997658, 718854299, 1183995316, 1437708598, 2875417196, 5031980093, 10063960186, 20127920372]

約数ペア:

[(1, 20127920372), (2, 10063960186), (4, 5031980093), (7, 2875417196), (14, 1437708598), (17, 1183995316), (28, 718854299), (34, 591997658), (68, 295998829), (119, 169142188), (238, 84571094), (476, 42285547)]