20235912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 53760000

約数和(自身を除く): 33524088

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 199, 223, 228, 398, 446, 456, 597, 669, 796, 892, 1194, 1338, 1592, 1784, 2388, 2676, 3781, 4237, 4776, 5352, 7562, 8474, 11343, 12711, 15124, 16948, 22686, 25422, 30248, 33896, 44377, 45372, 50844, 88754, 90744, 101688, 133131, 177508, 266262, 355016, 532524, 843163, 1065048, 1686326, 2529489, 3372652, 5058978, 6745304, 10117956, 20235912]

約数ペア:

[(1, 20235912), (2, 10117956), (3, 6745304), (4, 5058978), (6, 3372652), (8, 2529489), (12, 1686326), (19, 1065048), (24, 843163), (38, 532524), (57, 355016), (76, 266262), (114, 177508), (152, 133131), (199, 101688), (223, 90744), (228, 88754), (398, 50844), (446, 45372), (456, 44377), (597, 33896), (669, 30248), (796, 25422), (892, 22686), (1194, 16948), (1338, 15124), (1592, 12711), (1784, 11343), (2388, 8474), (2676, 7562), (3781, 5352), (4237, 4776)]