20551168644

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{2063}}^1$

素因数の和:2601

約数の個数: 96

約数和(自身を含む): 50450104320

約数和(自身を除く): 29898935676

約数列:

[1, 2, 3, 4, 6, 12, 31, 61, 62, 93, 122, 124, 183, 186, 244, 366, 372, 439, 732, 878, 1317, 1756, 1891, 2063, 2634, 3782, 4126, 5268, 5673, 6189, 7564, 8252, 11346, 12378, 13609, 22692, 24756, 26779, 27218, 40827, 53558, 54436, 63953, 80337, 81654, 107116, 125843, 127906, 160674, 163308, 191859, 251686, 255812, 321348, 377529, 383718, 503372, 755058, 767436, 830149, 905657, 1510116, 1660298, 1811314, 2490447, 2716971, 3320596, 3622628, 3901133, 4980894, 5433942, 7802266, 9961788, 10867884, 11703399, 15604532, 23406798, 28075367, 46813596, 55245077, 56150734, 84226101, 110490154, 112301468, 165735231, 168452202, 220980308, 331470462, 336904404, 662940924, 1712597387, 3425194774, 5137792161, 6850389548, 10275584322, 20551168644]

約数ペア:

[(1, 20551168644), (2, 10275584322), (3, 6850389548), (4, 5137792161), (6, 3425194774), (12, 1712597387), (31, 662940924), (61, 336904404), (62, 331470462), (93, 220980308), (122, 168452202), (124, 165735231), (183, 112301468), (186, 110490154), (244, 84226101), (366, 56150734), (372, 55245077), (439, 46813596), (732, 28075367), (878, 23406798), (1317, 15604532), (1756, 11703399), (1891, 10867884), (2063, 9961788), (2634, 7802266), (3782, 5433942), (4126, 4980894), (5268, 3901133), (5673, 3622628), (6189, 3320596), (7564, 2716971), (8252, 2490447), (11346, 1811314), (12378, 1660298), (13609, 1510116), (22692, 905657), (24756, 830149), (26779, 767436), (27218, 755058), (40827, 503372), (53558, 383718), (54436, 377529), (63953, 321348), (80337, 255812), (81654, 251686), (107116, 191859), (125843, 163308), (127906, 160674)]