20193657953

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{1601}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 23774192640

約数和(自身を除く): 3580534687

約数列:

[1, 7, 61, 109, 271, 427, 763, 1601, 1897, 6649, 11207, 16531, 29539, 46543, 97661, 115717, 174509, 206773, 433871, 683627, 1221563, 1801879, 3037097, 10645049, 12613153, 26466131, 47291939, 74515343, 185262917, 331043573, 2884808279, 20193657953]

約数ペア:

[(1, 20193657953), (7, 2884808279), (61, 331043573), (109, 185262917), (271, 74515343), (427, 47291939), (763, 26466131), (1601, 12613153), (1897, 10645049), (6649, 3037097), (11207, 1801879), (16531, 1221563), (29539, 683627), (46543, 433871), (97661, 206773), (115717, 174509)]