20199061971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{751}}^1\times {\mathrm{1033}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 32023360512

約数和(自身を除く): 11824298541

約数列:

[1, 3, 9, 11, 33, 99, 263, 751, 789, 1033, 2253, 2367, 2893, 3099, 6759, 8261, 8679, 9297, 11363, 24783, 26037, 34089, 74349, 102267, 197513, 271679, 592539, 775783, 815037, 1777617, 2172643, 2327349, 2445111, 2988469, 6517929, 6982047, 8533613, 8965407, 19553787, 25600839, 26896221, 76802517, 204030929, 612092787, 1836278361, 2244340219, 6733020657, 20199061971]

約数ペア:

[(1, 20199061971), (3, 6733020657), (9, 2244340219), (11, 1836278361), (33, 612092787), (99, 204030929), (263, 76802517), (751, 26896221), (789, 25600839), (1033, 19553787), (2253, 8965407), (2367, 8533613), (2893, 6982047), (3099, 6517929), (6759, 2988469), (8261, 2445111), (8679, 2327349), (9297, 2172643), (11363, 1777617), (24783, 815037), (26037, 775783), (34089, 592539), (74349, 271679), (102267, 197513)]