20218510104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64802917}}^1$

素因数の和:64802939

約数の個数: 32

約数和(自身を含む): 54434451120

約数和(自身を除く): 34215941016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64802917, 129605834, 194408751, 259211668, 388817502, 518423336, 777635004, 842437921, 1555270008, 1684875842, 2527313763, 3369751684, 5054627526, 6739503368, 10109255052, 20218510104]

約数ペア:

[(1, 20218510104), (2, 10109255052), (3, 6739503368), (4, 5054627526), (6, 3369751684), (8, 2527313763), (12, 1684875842), (13, 1555270008), (24, 842437921), (26, 777635004), (39, 518423336), (52, 388817502), (78, 259211668), (104, 194408751), (156, 129605834), (312, 64802917)]