20102628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 39167772

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 449, 492, 533, 546, 574, 861, 898, 1066, 1092, 1148, 1347, 1599, 1722, 1796, 2132, 2694, 3143, 3198, 3444, 3731, 5388, 5837, 6286, 6396, 7462, 9429, 11193, 11674, 12572, 14924, 17511, 18409, 18858, 22386, 23348, 35022, 36818, 37716, 40859, 44772, 55227, 70044, 73636, 81718, 110454, 122577, 128863, 163436, 220908, 239317, 245154, 257726, 386589, 478634, 490308, 515452, 717951, 773178, 957268, 1435902, 1546356, 1675219, 2871804, 3350438, 5025657, 6700876, 10051314, 20102628]

約数ペア:

[(1, 20102628), (2, 10051314), (3, 6700876), (4, 5025657), (6, 3350438), (7, 2871804), (12, 1675219), (13, 1546356), (14, 1435902), (21, 957268), (26, 773178), (28, 717951), (39, 515452), (41, 490308), (42, 478634), (52, 386589), (78, 257726), (82, 245154), (84, 239317), (91, 220908), (123, 163436), (156, 128863), (164, 122577), (182, 110454), (246, 81718), (273, 73636), (287, 70044), (364, 55227), (449, 44772), (492, 40859), (533, 37716), (546, 36818), (574, 35022), (861, 23348), (898, 22386), (1066, 18858), (1092, 18409), (1148, 17511), (1347, 14924), (1599, 12572), (1722, 11674), (1796, 11193), (2132, 9429), (2694, 7462), (3143, 6396), (3198, 6286), (3444, 5837), (3731, 5388)]