20122788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239557}}^1$

素因数の和:239571

約数の個数: 24

約数和(自身を含む): 53660992

約数和(自身を除く): 33538204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239557, 479114, 718671, 958228, 1437342, 1676899, 2874684, 3353798, 5030697, 6707596, 10061394, 20122788]

約数ペア:

[(1, 20122788), (2, 10061394), (3, 6707596), (4, 5030697), (6, 3353798), (7, 2874684), (12, 1676899), (14, 1437342), (21, 958228), (28, 718671), (42, 479114), (84, 239557)]