20723724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82237}}^1$

素因数の和:82254

約数の個数: 36

約数和(自身を含む): 59869264

約数和(自身を除く): 39145540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82237, 164474, 246711, 328948, 493422, 575659, 740133, 986844, 1151318, 1480266, 1726977, 2302636, 2960532, 3453954, 5180931, 6907908, 10361862, 20723724]

約数ペア:

[(1, 20723724), (2, 10361862), (3, 6907908), (4, 5180931), (6, 3453954), (7, 2960532), (9, 2302636), (12, 1726977), (14, 1480266), (18, 1151318), (21, 986844), (28, 740133), (36, 575659), (42, 493422), (63, 328948), (84, 246711), (126, 164474), (252, 82237)]