20628192

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16529}}^1$

素因数の和:16555

約数の個数: 48

約数和(自身を含む): 58317840

約数和(自身を除く): 37689648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16529, 33058, 49587, 66116, 99174, 132232, 198348, 214877, 264464, 396696, 429754, 528928, 644631, 793392, 859508, 1289262, 1586784, 1719016, 2578524, 3438032, 5157048, 6876064, 10314096, 20628192]

約数ペア:

[(1, 20628192), (2, 10314096), (3, 6876064), (4, 5157048), (6, 3438032), (8, 2578524), (12, 1719016), (13, 1586784), (16, 1289262), (24, 859508), (26, 793392), (32, 644631), (39, 528928), (48, 429754), (52, 396696), (78, 264464), (96, 214877), (104, 198348), (156, 132232), (208, 99174), (312, 66116), (416, 49587), (624, 33058), (1248, 16529)]