20172052072

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{18405157}}^1$

素因数の和:18405300

約数の個数: 16

約数和(自身を含む): 38098677060

約数和(自身を除く): 17926624988

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 18405157, 36810314, 73620628, 147241256, 2521506509, 5043013018, 10086026036, 20172052072]

約数ペア:

[(1, 20172052072), (2, 10086026036), (4, 5043013018), (8, 2521506509), (137, 147241256), (274, 73620628), (548, 36810314), (1096, 18405157)]