20697604668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44225651}}^1$

素因数の和:44225674

約数の個数: 36

約数和(自身を含む): 56343480648

約数和(自身を除く): 35645875980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44225651, 88451302, 132676953, 176902604, 265353906, 398030859, 530707812, 574933463, 796061718, 1149866926, 1592123436, 1724800389, 2299733852, 3449600778, 5174401167, 6899201556, 10348802334, 20697604668]

約数ペア:

[(1, 20697604668), (2, 10348802334), (3, 6899201556), (4, 5174401167), (6, 3449600778), (9, 2299733852), (12, 1724800389), (13, 1592123436), (18, 1149866926), (26, 796061718), (36, 574933463), (39, 530707812), (52, 398030859), (78, 265353906), (117, 176902604), (156, 132676953), (234, 88451302), (468, 44225651)]