20145146138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{44041}}^1$

素因数の和:44370

約数の個数: 32

約数和(自身を含む): 33125573712

約数和(自身を除く): 12980427574

約数列:

[1, 2, 13, 26, 73, 146, 241, 482, 949, 1898, 3133, 6266, 17593, 35186, 44041, 88082, 228709, 457418, 572533, 1145066, 3214993, 6429986, 10613881, 21227762, 41794909, 83589818, 137980453, 275960906, 774813313, 1549626626, 10072573069, 20145146138]

約数ペア:

[(1, 20145146138), (2, 10072573069), (13, 1549626626), (26, 774813313), (73, 275960906), (146, 137980453), (241, 83589818), (482, 41794909), (949, 21227762), (1898, 10613881), (3133, 6429986), (6266, 3214993), (17593, 1145066), (35186, 572533), (44041, 457418), (88082, 228709)]