20908314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55313}}^1$

素因数の和:55331

約数の個数: 32

約数和(自身を含む): 53101440

約数和(自身を除く): 32193126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55313, 110626, 165939, 331878, 387191, 497817, 774382, 995634, 1161573, 1493451, 2323146, 2986902, 3484719, 6969438, 10454157, 20908314]

約数ペア:

[(1, 20908314), (2, 10454157), (3, 6969438), (6, 3484719), (7, 2986902), (9, 2323146), (14, 1493451), (18, 1161573), (21, 995634), (27, 774382), (42, 497817), (54, 387191), (63, 331878), (126, 165939), (189, 110626), (378, 55313)]