16820454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8521}}^1$

素因数の和:8580

約数の個数: 32

約数和(自身を含む): 39269376

約数和(自身を除く): 22448922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 8521, 17042, 25563, 51126, 59647, 119294, 178941, 357882, 400487, 800974, 1201461, 2402922, 2803409, 5606818, 8410227, 16820454]

約数ペア:

[(1, 16820454), (2, 8410227), (3, 5606818), (6, 2803409), (7, 2402922), (14, 1201461), (21, 800974), (42, 400487), (47, 357882), (94, 178941), (141, 119294), (282, 59647), (329, 51126), (658, 25563), (987, 17042), (1974, 8521)]