20614698

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 49421736

約数和(自身を除く): 28807038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2381, 2886, 4329, 4762, 7143, 8658, 14286, 21429, 30953, 42858, 61906, 88097, 92859, 176194, 185718, 264291, 278577, 528582, 557154, 792873, 1145261, 1585746, 2290522, 3435783, 6871566, 10307349, 20614698]

約数ペア:

[(1, 20614698), (2, 10307349), (3, 6871566), (6, 3435783), (9, 2290522), (13, 1585746), (18, 1145261), (26, 792873), (37, 557154), (39, 528582), (74, 278577), (78, 264291), (111, 185718), (117, 176194), (222, 92859), (234, 88097), (333, 61906), (481, 42858), (666, 30953), (962, 21429), (1443, 14286), (2381, 8658), (2886, 7143), (4329, 4762)]