20859036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8354

約数の個数: 48

約数和(自身を含む): 55896960

約数和(自身を除く): 35037924

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8317, 16634, 24951, 33268, 49902, 91487, 99804, 158023, 182974, 274461, 316046, 365948, 474069, 548922, 632092, 948138, 1097844, 1738253, 1896276, 3476506, 5214759, 6953012, 10429518, 20859036]

約数ペア:

[(1, 20859036), (2, 10429518), (3, 6953012), (4, 5214759), (6, 3476506), (11, 1896276), (12, 1738253), (19, 1097844), (22, 948138), (33, 632092), (38, 548922), (44, 474069), (57, 365948), (66, 316046), (76, 274461), (114, 182974), (132, 158023), (209, 99804), (228, 91487), (418, 49902), (627, 33268), (836, 24951), (1254, 16634), (2508, 8317)]