20106168424

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{1889}}^1\times {\mathrm{3253}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 37822869000

約数和(自身を除く): 17716700576

約数列:

[1, 2, 4, 8, 409, 818, 1636, 1889, 3253, 3272, 3778, 6506, 7556, 13012, 15112, 26024, 772601, 1330477, 1545202, 2660954, 3090404, 5321908, 6144917, 6180808, 10643816, 12289834, 24579668, 49159336, 2513271053, 5026542106, 10053084212, 20106168424]

約数ペア:

[(1, 20106168424), (2, 10053084212), (4, 5026542106), (8, 2513271053), (409, 49159336), (818, 24579668), (1636, 12289834), (1889, 10643816), (3253, 6180808), (3272, 6144917), (3778, 5321908), (6506, 3090404), (7556, 2660954), (13012, 1545202), (15112, 1330477), (26024, 772601)]