20179848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64679}}^1$

素因数の和:64701

約数の個数: 32

約数和(自身を含む): 54331200

約数和(自身を除く): 34151352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64679, 129358, 194037, 258716, 388074, 517432, 776148, 840827, 1552296, 1681654, 2522481, 3363308, 5044962, 6726616, 10089924, 20179848]

約数ペア:

[(1, 20179848), (2, 10089924), (3, 6726616), (4, 5044962), (6, 3363308), (8, 2522481), (12, 1681654), (13, 1552296), (24, 840827), (26, 776148), (39, 517432), (52, 388074), (78, 258716), (104, 194037), (156, 129358), (312, 64679)]