20616565593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{165559}}^1$

素因数の和:165709

約数の個数: 32

約数和(自身を含む): 30855086080

約数和(自身を除く): 10238520487

約数列:

[1, 3, 13, 31, 39, 93, 103, 309, 403, 1209, 1339, 3193, 4017, 9579, 41509, 124527, 165559, 496677, 2152267, 5132329, 6456801, 15396987, 17052577, 51157731, 66720277, 200160831, 221683501, 528629887, 665050503, 1585889661, 6872188531, 20616565593]

約数ペア:

[(1, 20616565593), (3, 6872188531), (13, 1585889661), (31, 665050503), (39, 528629887), (93, 221683501), (103, 200160831), (309, 66720277), (403, 51157731), (1209, 17052577), (1339, 15396987), (3193, 6456801), (4017, 5132329), (9579, 2152267), (41509, 496677), (124527, 165559)]