20624476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 37544976

約数和(自身を除く): 16920500

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1877, 2747, 3754, 5494, 7508, 10988, 76957, 125759, 153914, 251518, 307828, 503036, 5156119, 10312238, 20624476]

約数ペア:

[(1, 20624476), (2, 10312238), (4, 5156119), (41, 503036), (67, 307828), (82, 251518), (134, 153914), (164, 125759), (268, 76957), (1877, 10988), (2747, 7508), (3754, 5494)]