20351682

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 49714560

約数和(自身を除く): 29362878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 547, 689, 702, 954, 1094, 1378, 1431, 1641, 2067, 2862, 3282, 4134, 4923, 6201, 7111, 9846, 12402, 14222, 14769, 18603, 21333, 28991, 29538, 37206, 42666, 57982, 63999, 86973, 127998, 173946, 191997, 260919, 376883, 383994, 521838, 753766, 782757, 1130649, 1565514, 2261298, 3391947, 6783894, 10175841, 20351682]

約数ペア:

[(1, 20351682), (2, 10175841), (3, 6783894), (6, 3391947), (9, 2261298), (13, 1565514), (18, 1130649), (26, 782757), (27, 753766), (39, 521838), (53, 383994), (54, 376883), (78, 260919), (106, 191997), (117, 173946), (159, 127998), (234, 86973), (318, 63999), (351, 57982), (477, 42666), (547, 37206), (689, 29538), (702, 28991), (954, 21333), (1094, 18603), (1378, 14769), (1431, 14222), (1641, 12402), (2067, 9846), (2862, 7111), (3282, 6201), (4134, 4923)]