20051604

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 52227840

約数和(自身を除く): 32176236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 463, 802, 926, 1203, 1389, 1604, 1852, 2406, 2778, 3609, 4167, 4812, 5556, 7218, 8334, 10827, 12501, 14436, 16668, 21654, 25002, 43308, 50004, 185663, 371326, 556989, 742652, 1113978, 1670967, 2227956, 3341934, 5012901, 6683868, 10025802, 20051604]

約数ペア:

[(1, 20051604), (2, 10025802), (3, 6683868), (4, 5012901), (6, 3341934), (9, 2227956), (12, 1670967), (18, 1113978), (27, 742652), (36, 556989), (54, 371326), (108, 185663), (401, 50004), (463, 43308), (802, 25002), (926, 21654), (1203, 16668), (1389, 14436), (1604, 12501), (1852, 10827), (2406, 8334), (2778, 7218), (3609, 5556), (4167, 4812)]