20137607127788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{703423471}}^1$

素因数の和:703423913

約数の個数: 24

約数和(自身を含む): 37402432853184

約数和(自身を除く): 17264825725396

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 7157, 14314, 28628, 703423471, 1406846942, 2813693884, 11958199007, 23916398014, 47832796028, 296141281291, 592282562582, 1184565125164, 5034401781947, 10068803563894, 20137607127788]

約数ペア:

[(1, 20137607127788), (2, 10068803563894), (4, 5034401781947), (17, 1184565125164), (34, 592282562582), (68, 296141281291), (421, 47832796028), (842, 23916398014), (1684, 11958199007), (7157, 2813693884), (14314, 1406846942), (28628, 703423471)]