20216657976

素因数分解:

$2^3\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{637669}}^1$

素因数の和:638999

約数の個数: 32

約数和(自身を含む): 50579984400

約数和(自身を除く): 30363326424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1321, 2642, 3963, 5284, 7926, 10568, 15852, 31704, 637669, 1275338, 1913007, 2550676, 3826014, 5101352, 7652028, 15304056, 842360749, 1684721498, 2527082247, 3369442996, 5054164494, 6738885992, 10108328988, 20216657976]

約数ペア:

[(1, 20216657976), (2, 10108328988), (3, 6738885992), (4, 5054164494), (6, 3369442996), (8, 2527082247), (12, 1684721498), (24, 842360749), (1321, 15304056), (2642, 7652028), (3963, 5101352), (5284, 3826014), (7926, 2550676), (10568, 1913007), (15852, 1275338), (31704, 637669)]