20176830618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{60649}}^1$

素因数の和:60839

約数の個数: 48

約数和(自身を含む): 46643246400

約数和(自身を除く): 26466415782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 7921, 15842, 23763, 47526, 55447, 60649, 110894, 121298, 166341, 181947, 332682, 363894, 424543, 849086, 1273629, 2547258, 5397761, 10795522, 16193283, 32386566, 37784327, 75568654, 113352981, 226705962, 480400729, 960801458, 1441202187, 2882404374, 3362805103, 6725610206, 10088415309, 20176830618]

約数ペア:

[(1, 20176830618), (2, 10088415309), (3, 6725610206), (6, 3362805103), (7, 2882404374), (14, 1441202187), (21, 960801458), (42, 480400729), (89, 226705962), (178, 113352981), (267, 75568654), (534, 37784327), (623, 32386566), (1246, 16193283), (1869, 10795522), (3738, 5397761), (7921, 2547258), (15842, 1273629), (23763, 849086), (47526, 424543), (55447, 363894), (60649, 332682), (110894, 181947), (121298, 166341)]