20038515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190843}}^1$

素因数の和:190858

約数の個数: 16

約数和(自身を含む): 36642048

約数和(自身を除く): 16603533

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190843, 572529, 954215, 1335901, 2862645, 4007703, 6679505, 20038515]

約数ペア:

[(1, 20038515), (3, 6679505), (5, 4007703), (7, 2862645), (15, 1335901), (21, 954215), (35, 572529), (105, 190843)]