20015514

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 45152640

約数和(自身を除く): 25137126

約数列:

[1, 2, 3, 6, 9, 18, 47, 59, 94, 118, 141, 177, 282, 354, 401, 423, 531, 802, 846, 1062, 1203, 2406, 2773, 3609, 5546, 7218, 8319, 16638, 18847, 23659, 24957, 37694, 47318, 49914, 56541, 70977, 113082, 141954, 169623, 212931, 339246, 425862, 1111973, 2223946, 3335919, 6671838, 10007757, 20015514]

約数ペア:

[(1, 20015514), (2, 10007757), (3, 6671838), (6, 3335919), (9, 2223946), (18, 1111973), (47, 425862), (59, 339246), (94, 212931), (118, 169623), (141, 141954), (177, 113082), (282, 70977), (354, 56541), (401, 49914), (423, 47318), (531, 37694), (802, 24957), (846, 23659), (1062, 18847), (1203, 16638), (2406, 8319), (2773, 7218), (3609, 5546)]