20199251913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1\times {\mathrm{9403}}^1$

素因数の和:10073

約数の個数: 32

約数和(自身を含む): 28960407936

約数和(自身を除く): 8761156023

約数列:

[1, 3, 17, 51, 73, 219, 577, 1241, 1731, 3723, 9403, 9809, 28209, 29427, 42121, 126363, 159851, 479553, 686419, 716057, 2059257, 2148171, 5425531, 11669123, 16276593, 35007369, 92234027, 276702081, 396063763, 1188191289, 6733083971, 20199251913]

約数ペア:

[(1, 20199251913), (3, 6733083971), (17, 1188191289), (51, 396063763), (73, 276702081), (219, 92234027), (577, 35007369), (1241, 16276593), (1731, 11669123), (3723, 5425531), (9403, 2148171), (9809, 2059257), (28209, 716057), (29427, 686419), (42121, 479553), (126363, 159851)]