20128314

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 41492736

約数和(自身を除く): 21364422

約数列:

[1, 2, 3, 6, 47, 94, 137, 141, 274, 282, 411, 521, 822, 1042, 1563, 3126, 6439, 12878, 19317, 24487, 38634, 48974, 71377, 73461, 142754, 146922, 214131, 428262, 3354719, 6709438, 10064157, 20128314]

約数ペア:

[(1, 20128314), (2, 10064157), (3, 6709438), (6, 3354719), (47, 428262), (94, 214131), (137, 146922), (141, 142754), (274, 73461), (282, 71377), (411, 48974), (521, 38634), (822, 24487), (1042, 19317), (1563, 12878), (3126, 6439)]