20678388

素因数分解:

$2^2\times 3^1\times {\mathrm{983}}^1\times {\mathrm{1753}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 48326208

約数和(自身を除く): 27647820

約数列:

[1, 2, 3, 4, 6, 12, 983, 1753, 1966, 2949, 3506, 3932, 5259, 5898, 7012, 10518, 11796, 21036, 1723199, 3446398, 5169597, 6892796, 10339194, 20678388]

約数ペア:

[(1, 20678388), (2, 10339194), (3, 6892796), (4, 5169597), (6, 3446398), (12, 1723199), (983, 21036), (1753, 11796), (1966, 10518), (2949, 7012), (3506, 5898), (3932, 5259)]