20164697872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6030113}}^1$

素因数の和:6030151

約数の個数: 40

約数和(自身を含む): 44864048160

約数和(自身を除く): 24699350288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 6030113, 12060226, 24120452, 48240904, 66331243, 96481808, 114572147, 132662486, 229144294, 265324972, 458288588, 530649944, 916577176, 1061299888, 1260293617, 1833154352, 2520587234, 5041174468, 10082348936, 20164697872]

約数ペア:

[(1, 20164697872), (2, 10082348936), (4, 5041174468), (8, 2520587234), (11, 1833154352), (16, 1260293617), (19, 1061299888), (22, 916577176), (38, 530649944), (44, 458288588), (76, 265324972), (88, 229144294), (152, 132662486), (176, 114572147), (209, 96481808), (304, 66331243), (418, 48240904), (836, 24120452), (1672, 12060226), (3344, 6030113)]