20402298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161923}}^1$

素因数の和:161938

約数の個数: 24

約数和(自身を含む): 50520288

約数和(自身を除く): 30117990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161923, 323846, 485769, 971538, 1133461, 1457307, 2266922, 2914614, 3400383, 6800766, 10201149, 20402298]

約数ペア:

[(1, 20402298), (2, 10201149), (3, 6800766), (6, 3400383), (7, 2914614), (9, 2266922), (14, 1457307), (18, 1133461), (21, 971538), (42, 485769), (63, 323846), (126, 161923)]