20223397712

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{651863}}^1$

素因数の和:652155

約数の個数: 40

約数和(自身を含む): 44942111616

約数和(自身を除く): 24718713904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 3878, 4432, 7756, 15512, 31024, 651863, 1303726, 2607452, 4563041, 5214904, 9126082, 10429808, 18252164, 36504328, 73008656, 180566051, 361132102, 722264204, 1263962357, 1444528408, 2527924714, 2889056816, 5055849428, 10111698856, 20223397712]

約数ペア:

[(1, 20223397712), (2, 10111698856), (4, 5055849428), (7, 2889056816), (8, 2527924714), (14, 1444528408), (16, 1263962357), (28, 722264204), (56, 361132102), (112, 180566051), (277, 73008656), (554, 36504328), (1108, 18252164), (1939, 10429808), (2216, 9126082), (3878, 5214904), (4432, 4563041), (7756, 2607452), (15512, 1303726), (31024, 651863)]