20072676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 50753024

約数和(自身を除く): 30680348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 577, 669, 892, 1154, 1338, 1731, 2308, 2676, 2899, 3462, 5798, 6924, 7501, 8697, 11596, 15002, 17394, 22503, 30004, 34788, 45006, 90012, 128671, 257342, 386013, 514684, 772026, 1544052, 1672723, 3345446, 5018169, 6690892, 10036338, 20072676]

約数ペア:

[(1, 20072676), (2, 10036338), (3, 6690892), (4, 5018169), (6, 3345446), (12, 1672723), (13, 1544052), (26, 772026), (39, 514684), (52, 386013), (78, 257342), (156, 128671), (223, 90012), (446, 45006), (577, 34788), (669, 30004), (892, 22503), (1154, 17394), (1338, 15002), (1731, 11596), (2308, 8697), (2676, 7501), (2899, 6924), (3462, 5798)]