20792819313

素因数分解:

$3^4\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{35569}}^1$

素因数の和:36619

約数の個数: 40

約数和(自身を含む): 35533576320

約数和(自身を除く): 14740757007

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1031, 3093, 7217, 9279, 21651, 27837, 35569, 64953, 83511, 106707, 194859, 248983, 320121, 584577, 746949, 960363, 2240847, 2881089, 6722541, 20167623, 36671639, 110014917, 256701473, 330044751, 770104419, 990134253, 2310313257, 2970402759, 6930939771, 20792819313]

約数ペア:

[(1, 20792819313), (3, 6930939771), (7, 2970402759), (9, 2310313257), (21, 990134253), (27, 770104419), (63, 330044751), (81, 256701473), (189, 110014917), (567, 36671639), (1031, 20167623), (3093, 6722541), (7217, 2881089), (9279, 2240847), (21651, 960363), (27837, 746949), (35569, 584577), (64953, 320121), (83511, 248983), (106707, 194859)]