20102292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 58490432

約数和(自身を除く): 38388140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 331, 482, 662, 723, 964, 993, 1324, 1446, 1687, 1986, 2169, 2317, 2892, 2979, 3374, 3972, 4338, 4634, 5061, 5958, 6748, 6951, 8676, 9268, 10122, 11916, 13902, 15183, 20244, 20853, 27804, 30366, 41706, 60732, 79771, 83412, 159542, 239313, 319084, 478626, 558397, 717939, 957252, 1116794, 1435878, 1675191, 2233588, 2871756, 3350382, 5025573, 6700764, 10051146, 20102292]

約数ペア:

[(1, 20102292), (2, 10051146), (3, 6700764), (4, 5025573), (6, 3350382), (7, 2871756), (9, 2233588), (12, 1675191), (14, 1435878), (18, 1116794), (21, 957252), (28, 717939), (36, 558397), (42, 478626), (63, 319084), (84, 239313), (126, 159542), (241, 83412), (252, 79771), (331, 60732), (482, 41706), (662, 30366), (723, 27804), (964, 20853), (993, 20244), (1324, 15183), (1446, 13902), (1687, 11916), (1986, 10122), (2169, 9268), (2317, 8676), (2892, 6951), (2979, 6748), (3374, 5958), (3972, 5061), (4338, 4634)]