20315365248

素因数分解:

$2^7\times 3^1\times {\mathrm{2971}}^1\times {\mathrm{17807}}^1$

素因数の和:20795

約数の個数: 64

約数和(自身を含む): 53983883520

約数和(自身を除く): 33668518272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 2971, 5942, 8913, 11884, 17807, 17826, 23768, 35614, 35652, 47536, 53421, 71228, 71304, 95072, 106842, 142456, 142608, 190144, 213684, 284912, 285216, 380288, 427368, 569824, 570432, 854736, 1139648, 1140864, 1709472, 2279296, 3418944, 6837888, 52904597, 105809194, 158713791, 211618388, 317427582, 423236776, 634855164, 846473552, 1269710328, 1692947104, 2539420656, 3385894208, 5078841312, 6771788416, 10157682624, 20315365248]

約数ペア:

[(1, 20315365248), (2, 10157682624), (3, 6771788416), (4, 5078841312), (6, 3385894208), (8, 2539420656), (12, 1692947104), (16, 1269710328), (24, 846473552), (32, 634855164), (48, 423236776), (64, 317427582), (96, 211618388), (128, 158713791), (192, 105809194), (384, 52904597), (2971, 6837888), (5942, 3418944), (8913, 2279296), (11884, 1709472), (17807, 1140864), (17826, 1139648), (23768, 854736), (35614, 570432), (35652, 569824), (47536, 427368), (53421, 380288), (71228, 285216), (71304, 284912), (95072, 213684), (106842, 190144), (142456, 142608)]