20215568928

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{29243}}^1$

素因数の和:29654

約数の個数: 96

約数和(自身を含む): 56008108800

約数和(自身を除く): 35792539872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 379, 456, 608, 758, 912, 1137, 1516, 1824, 2274, 3032, 4548, 6064, 7201, 9096, 12128, 14402, 18192, 21603, 28804, 29243, 36384, 43206, 57608, 58486, 86412, 87729, 115216, 116972, 172824, 175458, 230432, 233944, 345648, 350916, 467888, 555617, 691296, 701832, 935776, 1111234, 1403664, 1666851, 2222468, 2807328, 3333702, 4444936, 6667404, 8889872, 11083097, 13334808, 17779744, 22166194, 26669616, 33249291, 44332388, 53339232, 66498582, 88664776, 132997164, 177329552, 210578843, 265994328, 354659104, 421157686, 531988656, 631736529, 842315372, 1063977312, 1263473058, 1684630744, 2526946116, 3369261488, 5053892232, 6738522976, 10107784464, 20215568928]

約数ペア:

[(1, 20215568928), (2, 10107784464), (3, 6738522976), (4, 5053892232), (6, 3369261488), (8, 2526946116), (12, 1684630744), (16, 1263473058), (19, 1063977312), (24, 842315372), (32, 631736529), (38, 531988656), (48, 421157686), (57, 354659104), (76, 265994328), (96, 210578843), (114, 177329552), (152, 132997164), (228, 88664776), (304, 66498582), (379, 53339232), (456, 44332388), (608, 33249291), (758, 26669616), (912, 22166194), (1137, 17779744), (1516, 13334808), (1824, 11083097), (2274, 8889872), (3032, 6667404), (4548, 4444936), (6064, 3333702), (7201, 2807328), (9096, 2222468), (12128, 1666851), (14402, 1403664), (18192, 1111234), (21603, 935776), (28804, 701832), (29243, 691296), (36384, 555617), (43206, 467888), (57608, 350916), (58486, 345648), (86412, 233944), (87729, 230432), (115216, 175458), (116972, 172824)]