20931792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62297}}^1$

素因数の和:62315

約数の個数: 40

約数和(自身を含む): 61799616

約数和(自身を除く): 40867824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62297, 124594, 186891, 249188, 373782, 436079, 498376, 747564, 872158, 996752, 1308237, 1495128, 1744316, 2616474, 2990256, 3488632, 5232948, 6977264, 10465896, 20931792]

約数ペア:

[(1, 20931792), (2, 10465896), (3, 6977264), (4, 5232948), (6, 3488632), (7, 2990256), (8, 2616474), (12, 1744316), (14, 1495128), (16, 1308237), (21, 996752), (24, 872158), (28, 747564), (42, 498376), (48, 436079), (56, 373782), (84, 249188), (112, 186891), (168, 124594), (336, 62297)]