20360538

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 49904640

約数和(自身を除く): 29544102

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 151, 198, 227, 297, 302, 453, 454, 594, 681, 906, 1359, 1362, 1661, 2043, 2497, 2718, 3322, 4077, 4086, 4983, 4994, 6129, 7491, 8154, 9966, 12258, 14949, 14982, 22473, 29898, 34277, 44847, 44946, 67419, 68554, 89694, 102831, 134838, 205662, 308493, 377047, 616986, 754094, 925479, 1131141, 1850958, 2262282, 3393423, 6786846, 10180269, 20360538]

約数ペア:

[(1, 20360538), (2, 10180269), (3, 6786846), (6, 3393423), (9, 2262282), (11, 1850958), (18, 1131141), (22, 925479), (27, 754094), (33, 616986), (54, 377047), (66, 308493), (99, 205662), (151, 134838), (198, 102831), (227, 89694), (297, 68554), (302, 67419), (453, 44946), (454, 44847), (594, 34277), (681, 29898), (906, 22473), (1359, 14982), (1362, 14949), (1661, 12258), (2043, 9966), (2497, 8154), (2718, 7491), (3322, 6129), (4077, 4994), (4086, 4983)]