20249535728

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{359}}^1\times {\mathrm{19477}}^1$

素因数の和:20025

約数の個数: 40

約数和(自身を含む): 39562155360

約数和(自身を除く): 19312619632

約数列:

[1, 2, 4, 8, 16, 181, 359, 362, 718, 724, 1436, 1448, 2872, 2896, 5744, 19477, 38954, 64979, 77908, 129958, 155816, 259916, 311632, 519832, 1039664, 3525337, 6992243, 7050674, 13984486, 14101348, 27968972, 28202696, 55937944, 56405392, 111875888, 1265595983, 2531191966, 5062383932, 10124767864, 20249535728]

約数ペア:

[(1, 20249535728), (2, 10124767864), (4, 5062383932), (8, 2531191966), (16, 1265595983), (181, 111875888), (359, 56405392), (362, 55937944), (718, 28202696), (724, 27968972), (1436, 14101348), (1448, 13984486), (2872, 7050674), (2896, 6992243), (5744, 3525337), (19477, 1039664), (38954, 519832), (64979, 311632), (77908, 259916), (129958, 155816)]