20163926484

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4787257}}^1$

素因数の和:4787286

約数の個数: 60

約数和(自身を含む): 56767305364

約数和(自身を除く): 36603378880

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4787257, 9574514, 14361771, 19149028, 28723542, 43085313, 57447084, 62234341, 86170626, 124468682, 129255939, 172341252, 186703023, 248937364, 258511878, 373406046, 387767817, 517023756, 560109069, 746812092, 775535634, 1120218138, 1551071268, 1680327207, 2240436276, 3360654414, 5040981621, 6721308828, 10081963242, 20163926484]

約数ペア:

[(1, 20163926484), (2, 10081963242), (3, 6721308828), (4, 5040981621), (6, 3360654414), (9, 2240436276), (12, 1680327207), (13, 1551071268), (18, 1120218138), (26, 775535634), (27, 746812092), (36, 560109069), (39, 517023756), (52, 387767817), (54, 373406046), (78, 258511878), (81, 248937364), (108, 186703023), (117, 172341252), (156, 129255939), (162, 124468682), (234, 86170626), (324, 62234341), (351, 57447084), (468, 43085313), (702, 28723542), (1053, 19149028), (1404, 14361771), (2106, 9574514), (4212, 4787257)]