20538861262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{22391}}^1$

素因数の和:22752

約数の個数: 32

約数和(自身を含む): 32889369600

約数和(自身を除く): 12350508338

約数列:

[1, 2, 19, 38, 101, 202, 239, 478, 1919, 3838, 4541, 9082, 22391, 24139, 44782, 48278, 425429, 458641, 850858, 917282, 2261491, 4522982, 5351449, 10702898, 42968329, 85936658, 101677531, 203355062, 540496349, 1080992698, 10269430631, 20538861262]

約数ペア:

[(1, 20538861262), (2, 10269430631), (19, 1080992698), (38, 540496349), (101, 203355062), (202, 101677531), (239, 85936658), (478, 42968329), (1919, 10702898), (3838, 5351449), (4541, 4522982), (9082, 2261491), (22391, 917282), (24139, 850858), (44782, 458641), (48278, 425429)]