20401254

素因数分解:

$2^1\times 3^3\times {\mathrm{377801}}^1$

素因数の和:377812

約数の個数: 16

約数和(自身を含む): 45336240

約数和(自身を除く): 24934986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 377801, 755602, 1133403, 2266806, 3400209, 6800418, 10200627, 20401254]

約数ペア:

[(1, 20401254), (2, 10200627), (3, 6800418), (6, 3400209), (9, 2266806), (18, 1133403), (27, 755602), (54, 377801)]