20073018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12917}}^1$

素因数の和:12966

約数の個数: 32

約数和(自身を含む): 47124864

約数和(自身を除く): 27051846

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12917, 25834, 38751, 77502, 90419, 180838, 271257, 477929, 542514, 955858, 1433787, 2867574, 3345503, 6691006, 10036509, 20073018]

約数ペア:

[(1, 20073018), (2, 10036509), (3, 6691006), (6, 3345503), (7, 2867574), (14, 1433787), (21, 955858), (37, 542514), (42, 477929), (74, 271257), (111, 180838), (222, 90419), (259, 77502), (518, 38751), (777, 25834), (1554, 12917)]