20015604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79427}}^1$

素因数の和:79444

約数の個数: 36

約数和(自身を含む): 57823584

約数和(自身を除く): 37807980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79427, 158854, 238281, 317708, 476562, 555989, 714843, 953124, 1111978, 1429686, 1667967, 2223956, 2859372, 3335934, 5003901, 6671868, 10007802, 20015604]

約数ペア:

[(1, 20015604), (2, 10007802), (3, 6671868), (4, 5003901), (6, 3335934), (7, 2859372), (9, 2223956), (12, 1667967), (14, 1429686), (18, 1111978), (21, 953124), (28, 714843), (36, 555989), (42, 476562), (63, 317708), (84, 238281), (126, 158854), (252, 79427)]