20565800628

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{178207}}^1$

素因数の和:178436

約数の個数: 48

約数和(自身を含む): 49099868160

約数和(自身を除く): 28534067532

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 163, 177, 236, 326, 354, 489, 652, 708, 978, 1956, 9617, 19234, 28851, 38468, 57702, 115404, 178207, 356414, 534621, 712828, 1069242, 2138484, 10514213, 21028426, 29047741, 31542639, 42056852, 58095482, 63085278, 87143223, 116190964, 126170556, 174286446, 348572892, 1713816719, 3427633438, 5141450157, 6855266876, 10282900314, 20565800628]

約数ペア:

[(1, 20565800628), (2, 10282900314), (3, 6855266876), (4, 5141450157), (6, 3427633438), (12, 1713816719), (59, 348572892), (118, 174286446), (163, 126170556), (177, 116190964), (236, 87143223), (326, 63085278), (354, 58095482), (489, 42056852), (652, 31542639), (708, 29047741), (978, 21028426), (1956, 10514213), (9617, 2138484), (19234, 1069242), (28851, 712828), (38468, 534621), (57702, 356414), (115404, 178207)]