20134021551

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1045543}}^1$

素因数の和:1045691

約数の個数: 24

約数和(自身を含む): 31466692224

約数和(自身を除く): 11332670673

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 19257, 1045543, 3136629, 7318801, 21956403, 51231607, 136966133, 153694821, 410898399, 958762931, 2876288793, 6711340517, 20134021551]

約数ペア:

[(1, 20134021551), (3, 6711340517), (7, 2876288793), (21, 958762931), (49, 410898399), (131, 153694821), (147, 136966133), (393, 51231607), (917, 21956403), (2751, 7318801), (6419, 3136629), (19257, 1045543)]