20163030318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{66467}}^1$

素因数の和:67381

約数の個数: 48

約数和(自身を含む): 46038395520

約数和(自身を除く): 25875365202

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 887, 1774, 2661, 5322, 7983, 15966, 16853, 33706, 50559, 66467, 101118, 132934, 151677, 199401, 303354, 398802, 598203, 1196406, 1262873, 2525746, 3788619, 7577238, 11365857, 22731714, 58956229, 117912458, 176868687, 353737374, 530606061, 1061212122, 1120168351, 2240336702, 3360505053, 6721010106, 10081515159, 20163030318]

約数ペア:

[(1, 20163030318), (2, 10081515159), (3, 6721010106), (6, 3360505053), (9, 2240336702), (18, 1120168351), (19, 1061212122), (38, 530606061), (57, 353737374), (114, 176868687), (171, 117912458), (342, 58956229), (887, 22731714), (1774, 11365857), (2661, 7577238), (5322, 3788619), (7983, 2525746), (15966, 1262873), (16853, 1196406), (33706, 598203), (50559, 398802), (66467, 303354), (101118, 199401), (132934, 151677)]