20206770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 48617280

約数和(自身を除く): 28410510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1019, 1322, 1983, 2038, 3057, 3305, 3966, 5095, 6114, 6610, 9915, 10190, 15285, 19830, 30570, 673559, 1347118, 2020677, 3367795, 4041354, 6735590, 10103385, 20206770]

約数ペア:

[(1, 20206770), (2, 10103385), (3, 6735590), (5, 4041354), (6, 3367795), (10, 2020677), (15, 1347118), (30, 673559), (661, 30570), (1019, 19830), (1322, 15285), (1983, 10190), (2038, 9915), (3057, 6610), (3305, 6114), (3966, 5095)]