20061806944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{340169}}^1$

素因数の和:340295

約数の個数: 48

約数和(自身を含む): 42004191600

約数和(自身を除く): 21942384656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 304, 388, 608, 776, 1552, 1843, 3104, 3686, 7372, 14744, 29488, 58976, 340169, 680338, 1360676, 2721352, 5442704, 6463211, 10885408, 12926422, 25852844, 32996393, 51705688, 65992786, 103411376, 131985572, 206822752, 263971144, 527942288, 626931467, 1055884576, 1253862934, 2507725868, 5015451736, 10030903472, 20061806944]

約数ペア:

[(1, 20061806944), (2, 10030903472), (4, 5015451736), (8, 2507725868), (16, 1253862934), (19, 1055884576), (32, 626931467), (38, 527942288), (76, 263971144), (97, 206822752), (152, 131985572), (194, 103411376), (304, 65992786), (388, 51705688), (608, 32996393), (776, 25852844), (1552, 12926422), (1843, 10885408), (3104, 6463211), (3686, 5442704), (7372, 2721352), (14744, 1360676), (29488, 680338), (58976, 340169)]