20597382

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 51737760

約数和(自身を除く): 31140378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 61, 74, 78, 111, 117, 122, 169, 183, 222, 234, 333, 338, 351, 366, 481, 507, 549, 666, 702, 793, 962, 999, 1014, 1098, 1443, 1521, 1586, 1647, 1998, 2257, 2379, 2886, 3042, 3294, 4329, 4514, 4563, 4758, 6253, 6771, 7137, 8658, 9126, 10309, 12506, 12987, 13542, 14274, 18759, 20313, 20618, 21411, 25974, 29341, 30927, 37518, 40626, 42822, 56277, 58682, 60939, 61854, 88023, 92781, 112554, 121878, 168831, 176046, 185562, 264069, 278343, 337662, 381433, 528138, 556686, 762866, 792207, 1144299, 1584414, 2288598, 3432897, 6865794, 10298691, 20597382]

約数ペア:

[(1, 20597382), (2, 10298691), (3, 6865794), (6, 3432897), (9, 2288598), (13, 1584414), (18, 1144299), (26, 792207), (27, 762866), (37, 556686), (39, 528138), (54, 381433), (61, 337662), (74, 278343), (78, 264069), (111, 185562), (117, 176046), (122, 168831), (169, 121878), (183, 112554), (222, 92781), (234, 88023), (333, 61854), (338, 60939), (351, 58682), (366, 56277), (481, 42822), (507, 40626), (549, 37518), (666, 30927), (702, 29341), (793, 25974), (962, 21411), (999, 20618), (1014, 20313), (1098, 18759), (1443, 14274), (1521, 13542), (1586, 12987), (1647, 12506), (1998, 10309), (2257, 9126), (2379, 8658), (2886, 7137), (3042, 6771), (3294, 6253), (4329, 4758), (4514, 4563)]