20403766304

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{1171}}^1\times {\mathrm{7459}}^1$

素因数の和:8713

約数の個数: 48

約数和(自身を含む): 40760425440

約数和(自身を除く): 20356659136

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 1171, 2336, 2342, 4684, 7459, 9368, 14918, 18736, 29836, 37472, 59672, 85483, 119344, 170966, 238688, 341932, 544507, 683864, 1089014, 1367728, 2178028, 2735456, 4356056, 8712112, 8734489, 17424224, 17468978, 34937956, 69875912, 139751824, 279503648, 637617697, 1275235394, 2550470788, 5100941576, 10201883152, 20403766304]

約数ペア:

[(1, 20403766304), (2, 10201883152), (4, 5100941576), (8, 2550470788), (16, 1275235394), (32, 637617697), (73, 279503648), (146, 139751824), (292, 69875912), (584, 34937956), (1168, 17468978), (1171, 17424224), (2336, 8734489), (2342, 8712112), (4684, 4356056), (7459, 2735456), (9368, 2178028), (14918, 1367728), (18736, 1089014), (29836, 683864), (37472, 544507), (59672, 341932), (85483, 238688), (119344, 170966)]