20412522

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 48248928

約数和(自身を除く): 27836406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 1051, 1079, 1494, 2102, 2158, 3153, 3237, 6306, 6474, 9459, 9711, 13663, 18918, 19422, 27326, 40989, 81978, 87233, 122967, 174466, 245934, 261699, 523398, 785097, 1134029, 1570194, 2268058, 3402087, 6804174, 10206261, 20412522]

約数ペア:

[(1, 20412522), (2, 10206261), (3, 6804174), (6, 3402087), (9, 2268058), (13, 1570194), (18, 1134029), (26, 785097), (39, 523398), (78, 261699), (83, 245934), (117, 174466), (166, 122967), (234, 87233), (249, 81978), (498, 40989), (747, 27326), (1051, 19422), (1079, 18918), (1494, 13663), (2102, 9711), (2158, 9459), (3153, 6474), (3237, 6306)]