20066992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 42832080

約数和(自身を除く): 22765088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1009, 1243, 1808, 2018, 2486, 4036, 4972, 8072, 9944, 11099, 16144, 19888, 22198, 44396, 88792, 114017, 177584, 228034, 456068, 912136, 1254187, 1824272, 2508374, 5016748, 10033496, 20066992]

約数ペア:

[(1, 20066992), (2, 10033496), (4, 5016748), (8, 2508374), (11, 1824272), (16, 1254187), (22, 912136), (44, 456068), (88, 228034), (113, 177584), (176, 114017), (226, 88792), (452, 44396), (904, 22198), (1009, 19888), (1243, 16144), (1808, 11099), (2018, 9944), (2486, 8072), (4036, 4972)]