20203784244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{7759}}^1\times {\mathrm{10333}}^1$

素因数の和:18109

約数の個数: 72

約数和(自身を含む): 58379659520

約数和(自身を除く): 38175875276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 7759, 10333, 15518, 20666, 23277, 30999, 31036, 41332, 46554, 54313, 61998, 69831, 72331, 92997, 93108, 108626, 123996, 139662, 144662, 162939, 185994, 216993, 217252, 279324, 289324, 325878, 371988, 433986, 488817, 650979, 651756, 867972, 977634, 1301958, 1955268, 2603916, 80173747, 160347494, 240521241, 320694988, 481042482, 561216229, 721563723, 962084964, 1122432458, 1443127446, 1683648687, 2244864916, 2886254892, 3367297374, 5050946061, 6734594748, 10101892122, 20203784244]

約数ペア:

[(1, 20203784244), (2, 10101892122), (3, 6734594748), (4, 5050946061), (6, 3367297374), (7, 2886254892), (9, 2244864916), (12, 1683648687), (14, 1443127446), (18, 1122432458), (21, 962084964), (28, 721563723), (36, 561216229), (42, 481042482), (63, 320694988), (84, 240521241), (126, 160347494), (252, 80173747), (7759, 2603916), (10333, 1955268), (15518, 1301958), (20666, 977634), (23277, 867972), (30999, 651756), (31036, 650979), (41332, 488817), (46554, 433986), (54313, 371988), (61998, 325878), (69831, 289324), (72331, 279324), (92997, 217252), (93108, 216993), (108626, 185994), (123996, 162939), (139662, 144662)]