20267370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9791}}^1$

素因数の和:9827

約数の個数: 48

約数和(自身を含む): 54991872

約数和(自身を除く): 34724502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9791, 19582, 29373, 48955, 58746, 88119, 97910, 146865, 176238, 225193, 293730, 440595, 450386, 675579, 881190, 1125965, 1351158, 2026737, 2251930, 3377895, 4053474, 6755790, 10133685, 20267370]

約数ペア:

[(1, 20267370), (2, 10133685), (3, 6755790), (5, 4053474), (6, 3377895), (9, 2251930), (10, 2026737), (15, 1351158), (18, 1125965), (23, 881190), (30, 675579), (45, 450386), (46, 440595), (69, 293730), (90, 225193), (115, 176238), (138, 146865), (207, 97910), (230, 88119), (345, 58746), (414, 48955), (690, 29373), (1035, 19582), (2070, 9791)]