20199352

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 39628800

約数和(自身を除く): 19429448

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 1031, 2062, 2449, 4124, 4898, 8248, 9796, 19592, 31961, 63922, 81449, 127844, 162898, 255688, 325796, 651592, 2524919, 5049838, 10099676, 20199352]

約数ペア:

[(1, 20199352), (2, 10099676), (4, 5049838), (8, 2524919), (31, 651592), (62, 325796), (79, 255688), (124, 162898), (158, 127844), (248, 81449), (316, 63922), (632, 31961), (1031, 19592), (2062, 9796), (2449, 8248), (4124, 4898)]