20286810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4253}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 53753544

約数和(自身を除く): 33466734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4253, 4770, 8506, 12759, 21265, 25518, 38277, 42530, 63795, 76554, 127590, 191385, 225409, 382770, 450818, 676227, 1127045, 1352454, 2028681, 2254090, 3381135, 4057362, 6762270, 10143405, 20286810]

約数ペア:

[(1, 20286810), (2, 10143405), (3, 6762270), (5, 4057362), (6, 3381135), (9, 2254090), (10, 2028681), (15, 1352454), (18, 1127045), (30, 676227), (45, 450818), (53, 382770), (90, 225409), (106, 191385), (159, 127590), (265, 76554), (318, 63795), (477, 42530), (530, 38277), (795, 25518), (954, 21265), (1590, 12759), (2385, 8506), (4253, 4770)]