20148885988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1\times {\mathrm{1601}}^1$

素因数の和:3061

約数の個数: 96

約数和(自身を含む): 45537811200

約数和(自身を除く): 25388925212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 1409, 1601, 2233, 2818, 3202, 4466, 5636, 6404, 8932, 9863, 11207, 15499, 17611, 19726, 22414, 30998, 35222, 39452, 40861, 44828, 46429, 61996, 70444, 81722, 92858, 108493, 123277, 163444, 185716, 216986, 246554, 286027, 325003, 433972, 449471, 493108, 510719, 572054, 650006, 898942, 1021438, 1144108, 1300012, 1797884, 2042876, 2255809, 3146297, 3575033, 4511618, 6292594, 7150066, 9023236, 12585188, 14300132, 15790663, 24813899, 31581326, 49627798, 63162652, 65418461, 99255596, 130836922, 173697293, 261673844, 347394586, 457929227, 694789172, 719603071, 915858454, 1439206142, 1831716908, 2878412284, 5037221497, 10074442994, 20148885988]

約数ペア:

[(1, 20148885988), (2, 10074442994), (4, 5037221497), (7, 2878412284), (11, 1831716908), (14, 1439206142), (22, 915858454), (28, 719603071), (29, 694789172), (44, 457929227), (58, 347394586), (77, 261673844), (116, 173697293), (154, 130836922), (203, 99255596), (308, 65418461), (319, 63162652), (406, 49627798), (638, 31581326), (812, 24813899), (1276, 15790663), (1409, 14300132), (1601, 12585188), (2233, 9023236), (2818, 7150066), (3202, 6292594), (4466, 4511618), (5636, 3575033), (6404, 3146297), (8932, 2255809), (9863, 2042876), (11207, 1797884), (15499, 1300012), (17611, 1144108), (19726, 1021438), (22414, 898942), (30998, 650006), (35222, 572054), (39452, 510719), (40861, 493108), (44828, 449471), (46429, 433972), (61996, 325003), (70444, 286027), (81722, 246554), (92858, 216986), (108493, 185716), (123277, 163444)]