20543886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3397

約数の個数: 48

約数和(自身を含む): 50139648

約数和(自身を除く): 29595762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3347, 6138, 6694, 10041, 20082, 30123, 36817, 60246, 73634, 103757, 110451, 207514, 220902, 311271, 331353, 622542, 662706, 933813, 1141327, 1867626, 2282654, 3423981, 6847962, 10271943, 20543886]

約数ペア:

[(1, 20543886), (2, 10271943), (3, 6847962), (6, 3423981), (9, 2282654), (11, 1867626), (18, 1141327), (22, 933813), (31, 662706), (33, 622542), (62, 331353), (66, 311271), (93, 220902), (99, 207514), (186, 110451), (198, 103757), (279, 73634), (341, 60246), (558, 36817), (682, 30123), (1023, 20082), (2046, 10041), (3069, 6694), (3347, 6138)]