20409846

素因数分解:

$2^1\times 3^1\times {\mathrm{347}}^1\times {\mathrm{9803}}^1$

素因数の和:10155

約数の個数: 16

約数和(自身を含む): 40941504

約数和(自身を除く): 20531658

約数列:

[1, 2, 3, 6, 347, 694, 1041, 2082, 9803, 19606, 29409, 58818, 3401641, 6803282, 10204923, 20409846]

約数ペア:

[(1, 20409846), (2, 10204923), (3, 6803282), (6, 3401641), (347, 58818), (694, 29409), (1041, 19606), (2082, 9803)]