20921837286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2581031}}^1$

素因数の和:2581236

約数の個数: 32

約数和(自身を含む): 48069139968

約数和(自身を除く): 27147302682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 2581031, 5162062, 7743093, 15486186, 18067217, 36134434, 54201651, 108403302, 498138983, 996277966, 1494416949, 2988833898, 3486972881, 6973945762, 10460918643, 20921837286]

約数ペア:

[(1, 20921837286), (2, 10460918643), (3, 6973945762), (6, 3486972881), (7, 2988833898), (14, 1494416949), (21, 996277966), (42, 498138983), (193, 108403302), (386, 54201651), (579, 36134434), (1158, 18067217), (1351, 15486186), (2702, 7743093), (4053, 5162062), (8106, 2581031)]