20836964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 17083996

約数列:

[1, 2, 4, 29, 58, 116, 263, 526, 683, 1052, 1366, 2732, 7627, 15254, 19807, 30508, 39614, 79228, 179629, 359258, 718516, 5209241, 10418482, 20836964]

約数ペア:

[(1, 20836964), (2, 10418482), (4, 5209241), (29, 718516), (58, 359258), (116, 179629), (263, 79228), (526, 39614), (683, 30508), (1052, 19807), (1366, 15254), (2732, 7627)]