20057928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6907}}^1$

素因数の和:6938

約数の個数: 48

約数和(自身を含む): 55125840

約数和(自身を除く): 35067912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6907, 13814, 20721, 27628, 41442, 55256, 75977, 82884, 151954, 165768, 227931, 303908, 455862, 607816, 835747, 911724, 1671494, 1823448, 2507241, 3342988, 5014482, 6685976, 10028964, 20057928]

約数ペア:

[(1, 20057928), (2, 10028964), (3, 6685976), (4, 5014482), (6, 3342988), (8, 2507241), (11, 1823448), (12, 1671494), (22, 911724), (24, 835747), (33, 607816), (44, 455862), (66, 303908), (88, 227931), (121, 165768), (132, 151954), (242, 82884), (264, 75977), (363, 55256), (484, 41442), (726, 27628), (968, 20721), (1452, 13814), (2904, 6907)]