20115439824

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1\times {\mathrm{9679}}^1$

素因数の和:11212

約数の個数: 80

約数和(自身を含む): 53798342400

約数和(自身を除く): 33682902576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 1493, 2986, 4479, 5972, 8958, 9679, 11944, 17916, 19358, 23888, 29037, 35832, 38716, 43297, 58074, 71664, 77432, 86594, 116148, 129891, 154864, 173188, 232296, 259782, 280691, 346376, 464592, 519564, 561382, 692752, 842073, 1039128, 1122764, 1684146, 2078256, 2245528, 3368292, 4491056, 6736584, 13473168, 14450747, 28901494, 43352241, 57802988, 86704482, 115605976, 173408964, 231211952, 346817928, 419071663, 693635856, 838143326, 1257214989, 1676286652, 2514429978, 3352573304, 5028859956, 6705146608, 10057719912, 20115439824]

約数ペア:

[(1, 20115439824), (2, 10057719912), (3, 6705146608), (4, 5028859956), (6, 3352573304), (8, 2514429978), (12, 1676286652), (16, 1257214989), (24, 838143326), (29, 693635856), (48, 419071663), (58, 346817928), (87, 231211952), (116, 173408964), (174, 115605976), (232, 86704482), (348, 57802988), (464, 43352241), (696, 28901494), (1392, 14450747), (1493, 13473168), (2986, 6736584), (4479, 4491056), (5972, 3368292), (8958, 2245528), (9679, 2078256), (11944, 1684146), (17916, 1122764), (19358, 1039128), (23888, 842073), (29037, 692752), (35832, 561382), (38716, 519564), (43297, 464592), (58074, 346376), (71664, 280691), (77432, 259782), (86594, 232296), (116148, 173188), (129891, 154864)]