20295396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 57081024

約数和(自身を除く): 36785628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 967, 1166, 1749, 1908, 1934, 2332, 2901, 3498, 3868, 5247, 5802, 6996, 8703, 10494, 10637, 11604, 17406, 20988, 21274, 31911, 34812, 42548, 51251, 63822, 95733, 102502, 127644, 153753, 191466, 205004, 307506, 382932, 461259, 563761, 615012, 922518, 1127522, 1691283, 1845036, 2255044, 3382566, 5073849, 6765132, 10147698, 20295396]

約数ペア:

[(1, 20295396), (2, 10147698), (3, 6765132), (4, 5073849), (6, 3382566), (9, 2255044), (11, 1845036), (12, 1691283), (18, 1127522), (22, 922518), (33, 615012), (36, 563761), (44, 461259), (53, 382932), (66, 307506), (99, 205004), (106, 191466), (132, 153753), (159, 127644), (198, 102502), (212, 95733), (318, 63822), (396, 51251), (477, 42548), (583, 34812), (636, 31911), (954, 21274), (967, 20988), (1166, 17406), (1749, 11604), (1908, 10637), (1934, 10494), (2332, 8703), (2901, 6996), (3498, 5802), (3868, 5247)]