20406594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 44130240

約数和(自身を除く): 23723646

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 659, 794, 1191, 1318, 1977, 2382, 3954, 5161, 8567, 10322, 15483, 17134, 25701, 30966, 51402, 261623, 523246, 784869, 1569738, 3401099, 6802198, 10203297, 20406594]

約数ペア:

[(1, 20406594), (2, 10203297), (3, 6802198), (6, 3401099), (13, 1569738), (26, 784869), (39, 523246), (78, 261623), (397, 51402), (659, 30966), (794, 25701), (1191, 17134), (1318, 15483), (1977, 10322), (2382, 8567), (3954, 5161)]