20403762

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 42552000

約数和(自身を除く): 22148238

約数列:

[1, 2, 3, 6, 29, 58, 87, 149, 174, 298, 447, 787, 894, 1574, 2361, 4321, 4722, 8642, 12963, 22823, 25926, 45646, 68469, 117263, 136938, 234526, 351789, 703578, 3400627, 6801254, 10201881, 20403762]

約数ペア:

[(1, 20403762), (2, 10201881), (3, 6801254), (6, 3400627), (29, 703578), (58, 351789), (87, 234526), (149, 136938), (174, 117263), (298, 68469), (447, 45646), (787, 25926), (894, 22823), (1574, 12963), (2361, 8642), (4321, 4722)]