20083908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4204

約数の個数: 48

約数和(自身を含む): 52107776

約数和(自身を除く): 32023868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4153, 4836, 8306, 12459, 16612, 24918, 49836, 53989, 107978, 128743, 161967, 215956, 257486, 323934, 386229, 514972, 647868, 772458, 1544916, 1673659, 3347318, 5020977, 6694636, 10041954, 20083908]

約数ペア:

[(1, 20083908), (2, 10041954), (3, 6694636), (4, 5020977), (6, 3347318), (12, 1673659), (13, 1544916), (26, 772458), (31, 647868), (39, 514972), (52, 386229), (62, 323934), (78, 257486), (93, 215956), (124, 161967), (156, 128743), (186, 107978), (372, 53989), (403, 49836), (806, 24918), (1209, 16612), (1612, 12459), (2418, 8306), (4153, 4836)]