20645138202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{158777}}^1$

素因数の和:160462

約数の個数: 32

約数和(自身を含む): 44493406272

約数和(自身を除く): 23848268070

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1667, 3334, 5001, 10002, 21671, 43342, 65013, 130026, 158777, 317554, 476331, 952662, 2064101, 4128202, 6192303, 12384606, 264681259, 529362518, 794043777, 1588087554, 3440856367, 6881712734, 10322569101, 20645138202]

約数ペア:

[(1, 20645138202), (2, 10322569101), (3, 6881712734), (6, 3440856367), (13, 1588087554), (26, 794043777), (39, 529362518), (78, 264681259), (1667, 12384606), (3334, 6192303), (5001, 4128202), (10002, 2064101), (21671, 952662), (43342, 476331), (65013, 317554), (130026, 158777)]