20953284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 53691456

約数和(自身を除く): 32738172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 877, 1086, 1754, 1991, 2172, 2631, 3508, 3982, 5262, 5973, 7964, 9647, 10524, 11946, 19294, 23892, 28941, 38588, 57882, 115764, 158737, 317474, 476211, 634948, 952422, 1746107, 1904844, 3492214, 5238321, 6984428, 10476642, 20953284]

約数ペア:

[(1, 20953284), (2, 10476642), (3, 6984428), (4, 5238321), (6, 3492214), (11, 1904844), (12, 1746107), (22, 952422), (33, 634948), (44, 476211), (66, 317474), (132, 158737), (181, 115764), (362, 57882), (543, 38588), (724, 28941), (877, 23892), (1086, 19294), (1754, 11946), (1991, 10524), (2172, 9647), (2631, 7964), (3508, 5973), (3982, 5262)]