20303317012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{883}}^1\times {\mathrm{1987}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 38971924992

約数和(自身を除く): 18668607980

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 883, 1052, 1766, 1987, 2893, 3532, 3974, 5786, 7948, 9713, 11572, 19426, 21857, 38852, 43714, 87428, 232229, 464458, 522581, 928916, 1045162, 1754521, 2090324, 2554519, 3509042, 5109038, 5748391, 7018084, 10218076, 11496782, 19299731, 22993564, 38599462, 77198924, 461439023, 922878046, 1845756092, 5075829253, 10151658506, 20303317012]

約数ペア:

[(1, 20303317012), (2, 10151658506), (4, 5075829253), (11, 1845756092), (22, 922878046), (44, 461439023), (263, 77198924), (526, 38599462), (883, 22993564), (1052, 19299731), (1766, 11496782), (1987, 10218076), (2893, 7018084), (3532, 5748391), (3974, 5109038), (5786, 3509042), (7948, 2554519), (9713, 2090324), (11572, 1754521), (19426, 1045162), (21857, 928916), (38852, 522581), (43714, 464458), (87428, 232229)]