20047742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 15562882

約数列:

[1, 2, 11, 13, 22, 26, 143, 191, 286, 367, 382, 734, 2101, 2483, 4037, 4202, 4771, 4966, 8074, 9542, 27313, 52481, 54626, 70097, 104962, 140194, 771067, 911261, 1542134, 1822522, 10023871, 20047742]

約数ペア:

[(1, 20047742), (2, 10023871), (11, 1822522), (13, 1542134), (22, 911261), (26, 771067), (143, 140194), (191, 104962), (286, 70097), (367, 54626), (382, 52481), (734, 27313), (2101, 9542), (2483, 8074), (4037, 4966), (4202, 4771)]