20218444046

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3617}}^1$

素因数の和:4181

約数の個数: 48

約数和(自身を含む): 33988215600

約数和(自身を除く): 13769771554

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 509, 578, 646, 1018, 3617, 5491, 7234, 8653, 9671, 10982, 17306, 19342, 61489, 68723, 122978, 137446, 147101, 164407, 294202, 328814, 1045313, 1168291, 1841053, 2090626, 2336582, 2794919, 3682106, 5589838, 19860947, 31297901, 34980007, 39721894, 62595802, 69960014, 532064317, 594660119, 1064128634, 1189320238, 10109222023, 20218444046]

約数ペア:

[(1, 20218444046), (2, 10109222023), (17, 1189320238), (19, 1064128634), (34, 594660119), (38, 532064317), (289, 69960014), (323, 62595802), (509, 39721894), (578, 34980007), (646, 31297901), (1018, 19860947), (3617, 5589838), (5491, 3682106), (7234, 2794919), (8653, 2336582), (9671, 2090626), (10982, 1841053), (17306, 1168291), (19342, 1045313), (61489, 328814), (68723, 294202), (122978, 164407), (137446, 147101)]