20205930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35449}}^1$

素因数の和:35478

約数の個数: 32

約数和(自身を含む): 51048000

約数和(自身を除く): 30842070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35449, 70898, 106347, 177245, 212694, 354490, 531735, 673531, 1063470, 1347062, 2020593, 3367655, 4041186, 6735310, 10102965, 20205930]

約数ペア:

[(1, 20205930), (2, 10102965), (3, 6735310), (5, 4041186), (6, 3367655), (10, 2020593), (15, 1347062), (19, 1063470), (30, 673531), (38, 531735), (57, 354490), (95, 212694), (114, 177245), (190, 106347), (285, 70898), (570, 35449)]