20198283089

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1\times {\mathrm{1033}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 22274841600

約数和(自身を除く): 2076558511

約数列:

[1, 19, 31, 89, 373, 589, 1033, 1691, 2759, 7087, 11563, 19627, 32023, 33197, 52421, 91937, 219697, 385309, 608437, 630743, 1029107, 1746803, 2850047, 7320871, 11944579, 19553033, 34292501, 54150893, 226947001, 651557519, 1063067531, 20198283089]

約数ペア:

[(1, 20198283089), (19, 1063067531), (31, 651557519), (89, 226947001), (373, 54150893), (589, 34292501), (1033, 19553033), (1691, 11944579), (2759, 7320871), (7087, 2850047), (11563, 1746803), (19627, 1029107), (32023, 630743), (33197, 608437), (52421, 385309), (91937, 219697)]