20126203532

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{631549}}^1$

素因数の和:631841

約数の個数: 24

約数和(自身を含む): 36498537600

約数和(自身を除く): 16372334068

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 7967, 15934, 31868, 631549, 1263098, 2526196, 19578019, 39156038, 78312076, 162308093, 324616186, 649232372, 5031550883, 10063101766, 20126203532]

約数ペア:

[(1, 20126203532), (2, 10063101766), (4, 5031550883), (31, 649232372), (62, 324616186), (124, 162308093), (257, 78312076), (514, 39156038), (1028, 19578019), (7967, 2526196), (15934, 1263098), (31868, 631549)]