20412744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 35712696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 167, 264, 334, 463, 501, 668, 926, 1002, 1336, 1389, 1837, 1852, 2004, 2778, 3674, 3704, 4008, 5093, 5511, 5556, 7348, 10186, 11022, 11112, 14696, 15279, 20372, 22044, 30558, 40744, 44088, 61116, 77321, 122232, 154642, 231963, 309284, 463926, 618568, 850531, 927852, 1701062, 1855704, 2551593, 3402124, 5103186, 6804248, 10206372, 20412744]

約数ペア:

[(1, 20412744), (2, 10206372), (3, 6804248), (4, 5103186), (6, 3402124), (8, 2551593), (11, 1855704), (12, 1701062), (22, 927852), (24, 850531), (33, 618568), (44, 463926), (66, 309284), (88, 231963), (132, 154642), (167, 122232), (264, 77321), (334, 61116), (463, 44088), (501, 40744), (668, 30558), (926, 22044), (1002, 20372), (1336, 15279), (1389, 14696), (1837, 11112), (1852, 11022), (2004, 10186), (2778, 7348), (3674, 5556), (3704, 5511), (4008, 5093)]