20371127324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{284243}}^1$

素因数の和:284330

約数の個数: 48

約数和(自身を含む): 40112513280

約数和(自身を除く): 19741385956

約数列:

[1, 2, 4, 19, 23, 38, 41, 46, 76, 82, 92, 164, 437, 779, 874, 943, 1558, 1748, 1886, 3116, 3772, 17917, 35834, 71668, 284243, 568486, 1136972, 5400617, 6537589, 10801234, 11653963, 13075178, 21602468, 23307926, 26150356, 46615852, 124214191, 221425297, 248428382, 268041149, 442850594, 496856764, 536082298, 885701188, 1072164596, 5092781831, 10185563662, 20371127324]

約数ペア:

[(1, 20371127324), (2, 10185563662), (4, 5092781831), (19, 1072164596), (23, 885701188), (38, 536082298), (41, 496856764), (46, 442850594), (76, 268041149), (82, 248428382), (92, 221425297), (164, 124214191), (437, 46615852), (779, 26150356), (874, 23307926), (943, 21602468), (1558, 13075178), (1748, 11653963), (1886, 10801234), (3116, 6537589), (3772, 5400617), (17917, 1136972), (35834, 568486), (71668, 284243)]