20212852962

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1\times {\mathrm{1367}}^1$

素因数の和:2487

約数の個数: 64

約数和(自身を含む): 42644828160

約数和(自身を除く): 22431975198

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 983, 1367, 1966, 2507, 2734, 2949, 4101, 5014, 5898, 7521, 8202, 15042, 22609, 31441, 45218, 62882, 67827, 94323, 107147, 135654, 149003, 188646, 214294, 298006, 321441, 447009, 642882, 894018, 1343761, 2464381, 2687522, 3427069, 4031283, 4928762, 6854138, 7393143, 8062566, 10281207, 14786286, 20562414, 30906503, 61813006, 92719509, 146469949, 185439018, 292939898, 439409847, 878819694, 3368808827, 6737617654, 10106426481, 20212852962]

約数ペア:

[(1, 20212852962), (2, 10106426481), (3, 6737617654), (6, 3368808827), (23, 878819694), (46, 439409847), (69, 292939898), (109, 185439018), (138, 146469949), (218, 92719509), (327, 61813006), (654, 30906503), (983, 20562414), (1367, 14786286), (1966, 10281207), (2507, 8062566), (2734, 7393143), (2949, 6854138), (4101, 4928762), (5014, 4031283), (5898, 3427069), (7521, 2687522), (8202, 2464381), (15042, 1343761), (22609, 894018), (31441, 642882), (45218, 447009), (62882, 321441), (67827, 298006), (94323, 214294), (107147, 188646), (135654, 149003)]