20126184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 54613440

約数和(自身を除く): 34487256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 257, 312, 502, 514, 753, 771, 1004, 1028, 1506, 1542, 2008, 2056, 3012, 3084, 3263, 3341, 6024, 6168, 6526, 6682, 9789, 10023, 13052, 13364, 19578, 20046, 26104, 26728, 39156, 40092, 64507, 78312, 80184, 129014, 193521, 258028, 387042, 516056, 774084, 838591, 1548168, 1677182, 2515773, 3354364, 5031546, 6708728, 10063092, 20126184]

約数ペア:

[(1, 20126184), (2, 10063092), (3, 6708728), (4, 5031546), (6, 3354364), (8, 2515773), (12, 1677182), (13, 1548168), (24, 838591), (26, 774084), (39, 516056), (52, 387042), (78, 258028), (104, 193521), (156, 129014), (251, 80184), (257, 78312), (312, 64507), (502, 40092), (514, 39156), (753, 26728), (771, 26104), (1004, 20046), (1028, 19578), (1506, 13364), (1542, 13052), (2008, 10023), (2056, 9789), (3012, 6682), (3084, 6526), (3263, 6168), (3341, 6024)]