20122517853

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{1663}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 31842304000

約数和(自身を除く): 11719786147

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 229, 309, 513, 687, 927, 1663, 1957, 2061, 2781, 4351, 4989, 5871, 6183, 13053, 14967, 17613, 23587, 31597, 39159, 44901, 52839, 70761, 94791, 117477, 171289, 212283, 284373, 380827, 448153, 513867, 636849, 853119, 1142481, 1344459, 1541601, 3254491, 3427443, 4033377, 4624803, 7235713, 9763473, 10282329, 12100131, 21707139, 29290419, 39225181, 65121417, 87871257, 117675543, 195364251, 353026629, 745278439, 1059079887, 2235835317, 6707505951, 20122517853]

約数ペア:

[(1, 20122517853), (3, 6707505951), (9, 2235835317), (19, 1059079887), (27, 745278439), (57, 353026629), (103, 195364251), (171, 117675543), (229, 87871257), (309, 65121417), (513, 39225181), (687, 29290419), (927, 21707139), (1663, 12100131), (1957, 10282329), (2061, 9763473), (2781, 7235713), (4351, 4624803), (4989, 4033377), (5871, 3427443), (6183, 3254491), (13053, 1541601), (14967, 1344459), (17613, 1142481), (23587, 853119), (31597, 636849), (39159, 513867), (44901, 448153), (52839, 380827), (70761, 284373), (94791, 212283), (117477, 171289)]