20173855878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3457}}^1\times {\mathrm{29473}}^1$

素因数の和:32949

約数の個数: 48

約数和(自身を含む): 47699071056

約数和(自身を除く): 27525215178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 3457, 6914, 10371, 20742, 29473, 31113, 38027, 58946, 62226, 76054, 88419, 114081, 176838, 228162, 265257, 324203, 342243, 530514, 648406, 684486, 972609, 1945218, 2917827, 5835654, 101888161, 203776322, 305664483, 611328966, 916993449, 1120769771, 1833986898, 2241539542, 3362309313, 6724618626, 10086927939, 20173855878]

約数ペア:

[(1, 20173855878), (2, 10086927939), (3, 6724618626), (6, 3362309313), (9, 2241539542), (11, 1833986898), (18, 1120769771), (22, 916993449), (33, 611328966), (66, 305664483), (99, 203776322), (198, 101888161), (3457, 5835654), (6914, 2917827), (10371, 1945218), (20742, 972609), (29473, 684486), (31113, 648406), (38027, 530514), (58946, 342243), (62226, 324203), (76054, 265257), (88419, 228162), (114081, 176838)]