20282804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8609}}^1$

素因数の和:8663

約数の個数: 24

約数和(自身を含む): 38572800

約数和(自身を除く): 18289996

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8609, 17218, 34436, 163571, 266879, 327142, 533758, 654284, 1067516, 5070701, 10141402, 20282804]

約数ペア:

[(1, 20282804), (2, 10141402), (4, 5070701), (19, 1067516), (31, 654284), (38, 533758), (62, 327142), (76, 266879), (124, 163571), (589, 34436), (1178, 17218), (2356, 8609)]