20137314688

素因数分解:

$2^7\times {\mathrm{47}}^2\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 41300391600

約数和(自身を除く): 21163076912

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 229, 311, 376, 458, 622, 752, 916, 1244, 1504, 1832, 2209, 2488, 3008, 3664, 4418, 4976, 6016, 7328, 8836, 9952, 10763, 14617, 14656, 17672, 19904, 21526, 29234, 29312, 35344, 39808, 43052, 58468, 70688, 71219, 86104, 116936, 141376, 142438, 172208, 233872, 282752, 284876, 344416, 467744, 505861, 569752, 686999, 688832, 935488, 1011722, 1139504, 1373998, 1377664, 1870976, 2023444, 2279008, 2747996, 3347293, 4046888, 4558016, 5495992, 6694586, 8093776, 9116032, 10991984, 13389172, 16187552, 21983968, 26778344, 32375104, 43967936, 53556688, 64750208, 87935872, 107113376, 157322771, 214226752, 314645542, 428453504, 629291084, 1258582168, 2517164336, 5034328672, 10068657344, 20137314688]

約数ペア:

[(1, 20137314688), (2, 10068657344), (4, 5034328672), (8, 2517164336), (16, 1258582168), (32, 629291084), (47, 428453504), (64, 314645542), (94, 214226752), (128, 157322771), (188, 107113376), (229, 87935872), (311, 64750208), (376, 53556688), (458, 43967936), (622, 32375104), (752, 26778344), (916, 21983968), (1244, 16187552), (1504, 13389172), (1832, 10991984), (2209, 9116032), (2488, 8093776), (3008, 6694586), (3664, 5495992), (4418, 4558016), (4976, 4046888), (6016, 3347293), (7328, 2747996), (8836, 2279008), (9952, 2023444), (10763, 1870976), (14617, 1377664), (14656, 1373998), (17672, 1139504), (19904, 1011722), (21526, 935488), (29234, 688832), (29312, 686999), (35344, 569752), (39808, 505861), (43052, 467744), (58468, 344416), (70688, 284876), (71219, 282752), (86104, 233872), (116936, 172208), (141376, 142438)]