20170290558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1\times {\mathrm{1901}}^1$

素因数の和:2721

約数の個数: 64

約数和(自身を含む): 44251536384

約数和(自身を除く): 24081245826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 373, 431, 746, 862, 1119, 1293, 1901, 2238, 2586, 3802, 4103, 4741, 5703, 8206, 9482, 11406, 12309, 14223, 20911, 24618, 28446, 41822, 62733, 125466, 160763, 321526, 482289, 709073, 819331, 964578, 1418146, 1638662, 1768393, 2127219, 2457993, 3536786, 4254438, 4915986, 5305179, 7799803, 9012641, 10610358, 15599606, 18025282, 23399409, 27037923, 46798818, 54075846, 305610463, 611220926, 916831389, 1833662778, 3361715093, 6723430186, 10085145279, 20170290558]

約数ペア:

[(1, 20170290558), (2, 10085145279), (3, 6723430186), (6, 3361715093), (11, 1833662778), (22, 916831389), (33, 611220926), (66, 305610463), (373, 54075846), (431, 46798818), (746, 27037923), (862, 23399409), (1119, 18025282), (1293, 15599606), (1901, 10610358), (2238, 9012641), (2586, 7799803), (3802, 5305179), (4103, 4915986), (4741, 4254438), (5703, 3536786), (8206, 2457993), (9482, 2127219), (11406, 1768393), (12309, 1638662), (14223, 1418146), (20911, 964578), (24618, 819331), (28446, 709073), (41822, 482289), (62733, 321526), (125466, 160763)]