20263590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3765

約数の個数: 48

約数和(自身を含む): 53563536

約数和(自身を除く): 33299946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3691, 5490, 7382, 11073, 18455, 22146, 33219, 36910, 55365, 66438, 110730, 166095, 225151, 332190, 450302, 675453, 1125755, 1350906, 2026359, 2251510, 3377265, 4052718, 6754530, 10131795, 20263590]

約数ペア:

[(1, 20263590), (2, 10131795), (3, 6754530), (5, 4052718), (6, 3377265), (9, 2251510), (10, 2026359), (15, 1350906), (18, 1125755), (30, 675453), (45, 450302), (61, 332190), (90, 225151), (122, 166095), (183, 110730), (305, 66438), (366, 55365), (549, 36910), (610, 33219), (915, 22146), (1098, 18455), (1830, 11073), (2745, 7382), (3691, 5490)]