20346039

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 34890240

約数和(自身を除く): 14544201

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1297, 1743, 2241, 3891, 5229, 9079, 11673, 15687, 27237, 35019, 81711, 107651, 245133, 322953, 753557, 968859, 2260671, 2906577, 6782013, 20346039]

約数ペア:

[(1, 20346039), (3, 6782013), (7, 2906577), (9, 2260671), (21, 968859), (27, 753557), (63, 322953), (83, 245133), (189, 107651), (249, 81711), (581, 35019), (747, 27237), (1297, 15687), (1743, 11673), (2241, 9079), (3891, 5229)]