20775204

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1786

約数の個数: 60

約数和(自身を含む): 55810524

約数和(自身を除く): 35035320

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1733, 1998, 2997, 3466, 3996, 5199, 5994, 6932, 10398, 11988, 15597, 20796, 31194, 46791, 62388, 64121, 93582, 128242, 140373, 187164, 192363, 256484, 280746, 384726, 561492, 577089, 769452, 1154178, 1731267, 2308356, 3462534, 5193801, 6925068, 10387602, 20775204]

約数ペア:

[(1, 20775204), (2, 10387602), (3, 6925068), (4, 5193801), (6, 3462534), (9, 2308356), (12, 1731267), (18, 1154178), (27, 769452), (36, 577089), (37, 561492), (54, 384726), (74, 280746), (81, 256484), (108, 192363), (111, 187164), (148, 140373), (162, 128242), (222, 93582), (324, 64121), (333, 62388), (444, 46791), (666, 31194), (999, 20796), (1332, 15597), (1733, 11988), (1998, 10398), (2997, 6932), (3466, 5994), (3996, 5199)]