20344521604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{25457}}^1$

素因数の和:25956

約数の個数: 48

約数和(自身を含む): 39878225856

約数和(自身を除く): 19533704252

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 443, 451, 886, 902, 1772, 1804, 4873, 9746, 18163, 19492, 25457, 36326, 50914, 72652, 101828, 199793, 280027, 399586, 560054, 799172, 1043737, 1120108, 2087474, 4174948, 11277451, 11481107, 22554902, 22962214, 45109804, 45924428, 124051961, 248103922, 462375491, 496207844, 924750982, 1849501964, 5086130401, 10172260802, 20344521604]

約数ペア:

[(1, 20344521604), (2, 10172260802), (4, 5086130401), (11, 1849501964), (22, 924750982), (41, 496207844), (44, 462375491), (82, 248103922), (164, 124051961), (443, 45924428), (451, 45109804), (886, 22962214), (902, 22554902), (1772, 11481107), (1804, 11277451), (4873, 4174948), (9746, 2087474), (18163, 1120108), (19492, 1043737), (25457, 799172), (36326, 560054), (50914, 399586), (72652, 280027), (101828, 199793)]