20218442365

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{1427}}^1\times {\mathrm{2129}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 26717765760

約数和(自身を除く): 6499323395

約数列:

[1, 5, 11, 55, 121, 605, 1331, 1427, 2129, 6655, 7135, 10645, 15697, 23419, 78485, 117095, 172667, 257609, 863335, 1288045, 1899337, 2833699, 3038083, 9496685, 14168495, 15190415, 33418913, 167094565, 367608043, 1838040215, 4043688473, 20218442365]

約数ペア:

[(1, 20218442365), (5, 4043688473), (11, 1838040215), (55, 367608043), (121, 167094565), (605, 33418913), (1331, 15190415), (1427, 14168495), (2129, 9496685), (6655, 3038083), (7135, 2833699), (10645, 1899337), (15697, 1288045), (23419, 863335), (78485, 257609), (117095, 172667)]