20199333816

素因数分解:

$2^3\times 3^2\times {\mathrm{2543}}^1\times {\mathrm{110321}}^1$

素因数の和:112876

約数の個数: 48

約数和(自身を含む): 54728537760

約数和(自身を除く): 34529203944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2543, 5086, 7629, 10172, 15258, 20344, 22887, 30516, 45774, 61032, 91548, 110321, 183096, 220642, 330963, 441284, 661926, 882568, 992889, 1323852, 1985778, 2647704, 3971556, 7943112, 280546303, 561092606, 841638909, 1122185212, 1683277818, 2244370424, 2524916727, 3366555636, 5049833454, 6733111272, 10099666908, 20199333816]

約数ペア:

[(1, 20199333816), (2, 10099666908), (3, 6733111272), (4, 5049833454), (6, 3366555636), (8, 2524916727), (9, 2244370424), (12, 1683277818), (18, 1122185212), (24, 841638909), (36, 561092606), (72, 280546303), (2543, 7943112), (5086, 3971556), (7629, 2647704), (10172, 1985778), (15258, 1323852), (20344, 992889), (22887, 882568), (30516, 661926), (45774, 441284), (61032, 330963), (91548, 220642), (110321, 183096)]