20126690059

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{1439}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 23651205120

約数和(自身を除く): 3524515061

約数列:

[1, 7, 73, 101, 271, 511, 707, 1439, 1897, 7373, 10073, 19783, 27371, 51611, 105047, 138481, 145339, 191597, 389969, 735329, 1017373, 1998083, 2729783, 10609747, 13986581, 28467737, 39386869, 74268229, 199274159, 275708083, 2875241437, 20126690059]

約数ペア:

[(1, 20126690059), (7, 2875241437), (73, 275708083), (101, 199274159), (271, 74268229), (511, 39386869), (707, 28467737), (1439, 13986581), (1897, 10609747), (7373, 2729783), (10073, 1998083), (19783, 1017373), (27371, 735329), (51611, 389969), (105047, 191597), (138481, 145339)]