20123892132

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1692221}}^1$

素因数の和:1693219

約数の個数: 24

約数和(自身を含む): 47003158272

約数和(自身を除く): 26879266140

約数列:

[1, 2, 3, 4, 6, 12, 991, 1982, 2973, 3964, 5946, 11892, 1692221, 3384442, 5076663, 6768884, 10153326, 20306652, 1676991011, 3353982022, 5030973033, 6707964044, 10061946066, 20123892132]

約数ペア:

[(1, 20123892132), (2, 10061946066), (3, 6707964044), (4, 5030973033), (6, 3353982022), (12, 1676991011), (991, 20306652), (1982, 10153326), (2973, 6768884), (3964, 5076663), (5946, 3384442), (11892, 1692221)]