20126203461

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{64499}}^1$

素因数の和:64655

約数の個数: 64

約数和(自身を含む): 36986880000

約数和(自身を除く): 16860676539

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 127, 189, 273, 351, 381, 819, 889, 1143, 1651, 2457, 2667, 3429, 4953, 8001, 11557, 14859, 24003, 34671, 44577, 64499, 104013, 193497, 312039, 451493, 580491, 838487, 1354479, 1741473, 2515461, 4063437, 5869409, 7546383, 8191373, 12190311, 17608227, 22639149, 24574119, 52824681, 57339611, 73722357, 106487849, 158474043, 172018833, 221167071, 319463547, 516056499, 745414943, 958390641, 1548169497, 2236244829, 2875171923, 6708734487, 20126203461]

約数ペア:

[(1, 20126203461), (3, 6708734487), (7, 2875171923), (9, 2236244829), (13, 1548169497), (21, 958390641), (27, 745414943), (39, 516056499), (63, 319463547), (91, 221167071), (117, 172018833), (127, 158474043), (189, 106487849), (273, 73722357), (351, 57339611), (381, 52824681), (819, 24574119), (889, 22639149), (1143, 17608227), (1651, 12190311), (2457, 8191373), (2667, 7546383), (3429, 5869409), (4953, 4063437), (8001, 2515461), (11557, 1741473), (14859, 1354479), (24003, 838487), (34671, 580491), (44577, 451493), (64499, 312039), (104013, 193497)]