20327016

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 32204184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 79, 142, 151, 158, 213, 237, 284, 302, 316, 426, 453, 474, 568, 604, 632, 852, 906, 948, 1208, 1704, 1812, 1896, 3624, 5609, 10721, 11218, 11929, 16827, 21442, 22436, 23858, 32163, 33654, 35787, 42884, 44872, 47716, 64326, 67308, 71574, 85768, 95432, 128652, 134616, 143148, 257304, 286296, 846959, 1693918, 2540877, 3387836, 5081754, 6775672, 10163508, 20327016]

約数ペア:

[(1, 20327016), (2, 10163508), (3, 6775672), (4, 5081754), (6, 3387836), (8, 2540877), (12, 1693918), (24, 846959), (71, 286296), (79, 257304), (142, 143148), (151, 134616), (158, 128652), (213, 95432), (237, 85768), (284, 71574), (302, 67308), (316, 64326), (426, 47716), (453, 44872), (474, 42884), (568, 35787), (604, 33654), (632, 32163), (852, 23858), (906, 22436), (948, 21442), (1208, 16827), (1704, 11929), (1812, 11218), (1896, 10721), (3624, 5609)]