20165366188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1321}}^1\times {\mathrm{1489}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 38717995680

約数和(自身を除く): 18552629492

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 1321, 1489, 2563, 2642, 2978, 5126, 5284, 5956, 10252, 14531, 16379, 29062, 32758, 58124, 65516, 307793, 346937, 615586, 693874, 1231172, 1387748, 1966969, 3385723, 3816307, 3933938, 6771446, 7632614, 7867876, 13542892, 15265228, 21636659, 43273318, 86546636, 458303777, 916607554, 1833215108, 5041341547, 10082683094, 20165366188]

約数ペア:

[(1, 20165366188), (2, 10082683094), (4, 5041341547), (11, 1833215108), (22, 916607554), (44, 458303777), (233, 86546636), (466, 43273318), (932, 21636659), (1321, 15265228), (1489, 13542892), (2563, 7867876), (2642, 7632614), (2978, 6771446), (5126, 3933938), (5284, 3816307), (5956, 3385723), (10252, 1966969), (14531, 1387748), (16379, 1231172), (29062, 693874), (32758, 615586), (58124, 346937), (65516, 307793)]