20199255678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160311553}}^1$

素因数の和:160311568

約数の個数: 24

約数和(自身を含む): 50017204848

約数和(自身を除く): 29817949170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160311553, 320623106, 480934659, 961869318, 1122180871, 1442803977, 2244361742, 2885607954, 3366542613, 6733085226, 10099627839, 20199255678]

約数ペア:

[(1, 20199255678), (2, 10099627839), (3, 6733085226), (6, 3366542613), (7, 2885607954), (9, 2244361742), (14, 1442803977), (18, 1122180871), (21, 961869318), (42, 480934659), (63, 320623106), (126, 160311553)]