20357454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 23671986

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 718, 727, 1077, 1454, 2154, 2181, 4362, 4667, 9334, 9451, 14001, 18902, 28002, 28353, 56706, 260993, 521986, 782979, 1565958, 3392909, 6785818, 10178727, 20357454]

約数ペア:

[(1, 20357454), (2, 10178727), (3, 6785818), (6, 3392909), (13, 1565958), (26, 782979), (39, 521986), (78, 260993), (359, 56706), (718, 28353), (727, 28002), (1077, 18902), (1454, 14001), (2154, 9451), (2181, 9334), (4362, 4667)]