20175246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 54774720

約数和(自身を除く): 34599474

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 109, 113, 117, 126, 182, 218, 226, 234, 273, 327, 339, 546, 654, 678, 763, 791, 819, 981, 1017, 1417, 1469, 1526, 1582, 1638, 1962, 2034, 2289, 2373, 2834, 2938, 4251, 4407, 4578, 4746, 6867, 7119, 8502, 8814, 9919, 10283, 12317, 12753, 13221, 13734, 14238, 19838, 20566, 24634, 25506, 26442, 29757, 30849, 36951, 59514, 61698, 73902, 86219, 89271, 92547, 110853, 160121, 172438, 178542, 185094, 221706, 258657, 320242, 480363, 517314, 775971, 960726, 1120847, 1441089, 1551942, 2241694, 2882178, 3362541, 6725082, 10087623, 20175246]

約数ペア:

[(1, 20175246), (2, 10087623), (3, 6725082), (6, 3362541), (7, 2882178), (9, 2241694), (13, 1551942), (14, 1441089), (18, 1120847), (21, 960726), (26, 775971), (39, 517314), (42, 480363), (63, 320242), (78, 258657), (91, 221706), (109, 185094), (113, 178542), (117, 172438), (126, 160121), (182, 110853), (218, 92547), (226, 89271), (234, 86219), (273, 73902), (327, 61698), (339, 59514), (546, 36951), (654, 30849), (678, 29757), (763, 26442), (791, 25506), (819, 24634), (981, 20566), (1017, 19838), (1417, 14238), (1469, 13734), (1526, 13221), (1582, 12753), (1638, 12317), (1962, 10283), (2034, 9919), (2289, 8814), (2373, 8502), (2834, 7119), (2938, 6867), (4251, 4746), (4407, 4578)]