20100153606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{17317}}^1$

素因数の和:18005

約数の個数: 64

約数和(自身を含む): 45247362048

約数和(自身を除く): 25147208442

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 647, 897, 1294, 1794, 1941, 3882, 8411, 14881, 16822, 17317, 25233, 29762, 34634, 44643, 50466, 51951, 89286, 103902, 193453, 225121, 386906, 398291, 450242, 580359, 675363, 796582, 1160718, 1194873, 1350726, 2389746, 5177783, 10355566, 11204099, 15533349, 22408198, 31066698, 33612297, 67224594, 145653287, 257694277, 291306574, 436959861, 515388554, 773082831, 873919722, 1546165662, 3350025601, 6700051202, 10050076803, 20100153606]

約数ペア:

[(1, 20100153606), (2, 10050076803), (3, 6700051202), (6, 3350025601), (13, 1546165662), (23, 873919722), (26, 773082831), (39, 515388554), (46, 436959861), (69, 291306574), (78, 257694277), (138, 145653287), (299, 67224594), (598, 33612297), (647, 31066698), (897, 22408198), (1294, 15533349), (1794, 11204099), (1941, 10355566), (3882, 5177783), (8411, 2389746), (14881, 1350726), (16822, 1194873), (17317, 1160718), (25233, 796582), (29762, 675363), (34634, 580359), (44643, 450242), (50466, 398291), (51951, 386906), (89286, 225121), (103902, 193453)]