20544304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 43849872

約数和(自身を除く): 23305568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1033, 1243, 1808, 2066, 2486, 4132, 4972, 8264, 9944, 11363, 16528, 19888, 22726, 45452, 90904, 116729, 181808, 233458, 466916, 933832, 1284019, 1867664, 2568038, 5136076, 10272152, 20544304]

約数ペア:

[(1, 20544304), (2, 10272152), (4, 5136076), (8, 2568038), (11, 1867664), (16, 1284019), (22, 933832), (44, 466916), (88, 233458), (113, 181808), (176, 116729), (226, 90904), (452, 45452), (904, 22726), (1033, 19888), (1243, 16528), (1808, 11363), (2066, 9944), (2486, 8264), (4132, 4972)]