20264653128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1\times {\mathrm{2087}}^1$

素因数の和:2579

約数の個数: 96

約数和(自身を含む): 52498082880

約数和(自身を除く): 32233429752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 421, 744, 842, 961, 1263, 1684, 1922, 2087, 2526, 2883, 3368, 3844, 4174, 5052, 5766, 6261, 7688, 8348, 10104, 11532, 12522, 13051, 16696, 23064, 25044, 26102, 39153, 50088, 52204, 64697, 78306, 104408, 129394, 156612, 194091, 258788, 313224, 388182, 404581, 517576, 776364, 809162, 878627, 1213743, 1552728, 1618324, 1757254, 2005607, 2427486, 2635881, 3236648, 3514508, 4011214, 4854972, 5271762, 6016821, 7029016, 8022428, 9709944, 10543524, 12033642, 16044856, 21087048, 24067284, 27237437, 48134568, 54474874, 81712311, 108949748, 163424622, 217899496, 326849244, 653698488, 844360547, 1688721094, 2533081641, 3377442188, 5066163282, 6754884376, 10132326564, 20264653128]

約数ペア:

[(1, 20264653128), (2, 10132326564), (3, 6754884376), (4, 5066163282), (6, 3377442188), (8, 2533081641), (12, 1688721094), (24, 844360547), (31, 653698488), (62, 326849244), (93, 217899496), (124, 163424622), (186, 108949748), (248, 81712311), (372, 54474874), (421, 48134568), (744, 27237437), (842, 24067284), (961, 21087048), (1263, 16044856), (1684, 12033642), (1922, 10543524), (2087, 9709944), (2526, 8022428), (2883, 7029016), (3368, 6016821), (3844, 5271762), (4174, 4854972), (5052, 4011214), (5766, 3514508), (6261, 3236648), (7688, 2635881), (8348, 2427486), (10104, 2005607), (11532, 1757254), (12522, 1618324), (13051, 1552728), (16696, 1213743), (23064, 878627), (25044, 809162), (26102, 776364), (39153, 517576), (50088, 404581), (52204, 388182), (64697, 313224), (78306, 258788), (104408, 194091), (129394, 156612)]