20779872

素因数分解:

$2^5\times 3^1\times {\mathrm{233}}^1\times {\mathrm{929}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 34060368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 233, 466, 699, 929, 932, 1398, 1858, 1864, 2787, 2796, 3716, 3728, 5574, 5592, 7432, 7456, 11148, 11184, 14864, 22296, 22368, 29728, 44592, 89184, 216457, 432914, 649371, 865828, 1298742, 1731656, 2597484, 3463312, 5194968, 6926624, 10389936, 20779872]

約数ペア:

[(1, 20779872), (2, 10389936), (3, 6926624), (4, 5194968), (6, 3463312), (8, 2597484), (12, 1731656), (16, 1298742), (24, 865828), (32, 649371), (48, 432914), (96, 216457), (233, 89184), (466, 44592), (699, 29728), (929, 22368), (932, 22296), (1398, 14864), (1858, 11184), (1864, 11148), (2787, 7456), (2796, 7432), (3716, 5592), (3728, 5574)]