20194292056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{142607}}^1$

素因数の和:143215

約数の個数: 32

約数和(自身を含む): 39154452480

約数和(自身を除く): 18960160424

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 571, 1142, 2284, 4568, 17701, 35402, 70804, 141608, 142607, 285214, 570428, 1140856, 4420817, 8841634, 17683268, 35366536, 81428597, 162857194, 325714388, 651428776, 2524286507, 5048573014, 10097146028, 20194292056]

約数ペア:

[(1, 20194292056), (2, 10097146028), (4, 5048573014), (8, 2524286507), (31, 651428776), (62, 325714388), (124, 162857194), (248, 81428597), (571, 35366536), (1142, 17683268), (2284, 8841634), (4568, 4420817), (17701, 1140856), (35402, 570428), (70804, 285214), (141608, 142607)]