20039756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23971}}^1$

素因数の和:24005

約数の個数: 24

約数和(自身を含む): 40272960

約数和(自身を除く): 20233204

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23971, 47942, 95884, 263681, 455449, 527362, 910898, 1054724, 1821796, 5009939, 10019878, 20039756]

約数ペア:

[(1, 20039756), (2, 10019878), (4, 5009939), (11, 1821796), (19, 1054724), (22, 910898), (38, 527362), (44, 455449), (76, 263681), (209, 95884), (418, 47942), (836, 23971)]