20899766970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2055041}}^1$

素因数の和:2055167

約数の個数: 48

約数和(自身を含む): 54820300392

約数和(自身を除く): 33920533422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 2034, 3390, 5085, 10170, 2055041, 4110082, 6165123, 10275205, 12330246, 18495369, 20550410, 30825615, 36990738, 61651230, 92476845, 184953690, 232219633, 464439266, 696658899, 1161098165, 1393317798, 2089976697, 2322196330, 3483294495, 4179953394, 6966588990, 10449883485, 20899766970]

約数ペア:

[(1, 20899766970), (2, 10449883485), (3, 6966588990), (5, 4179953394), (6, 3483294495), (9, 2322196330), (10, 2089976697), (15, 1393317798), (18, 1161098165), (30, 696658899), (45, 464439266), (90, 232219633), (113, 184953690), (226, 92476845), (339, 61651230), (565, 36990738), (678, 30825615), (1017, 20550410), (1130, 18495369), (1695, 12330246), (2034, 10275205), (3390, 6165123), (5085, 4110082), (10170, 2055041)]