20656952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3673}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 41883600

約数和(自身を除く): 21226648

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3673, 5624, 7346, 14692, 29384, 69787, 135901, 139574, 271802, 279148, 543604, 558296, 1087208, 2582119, 5164238, 10328476, 20656952]

約数ペア:

[(1, 20656952), (2, 10328476), (4, 5164238), (8, 2582119), (19, 1087208), (37, 558296), (38, 543604), (74, 279148), (76, 271802), (148, 139574), (152, 135901), (296, 69787), (703, 29384), (1406, 14692), (2812, 7346), (3673, 5624)]