20279658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4273}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 46774656

約数和(自身を除く): 26494998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4273, 4746, 8546, 12819, 25638, 29911, 59822, 89733, 179466, 482849, 965698, 1448547, 2897094, 3379943, 6759886, 10139829, 20279658]

約数ペア:

[(1, 20279658), (2, 10139829), (3, 6759886), (6, 3379943), (7, 2897094), (14, 1448547), (21, 965698), (42, 482849), (113, 179466), (226, 89733), (339, 59822), (678, 29911), (791, 25638), (1582, 12819), (2373, 8546), (4273, 4746)]