20132907249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{28573}}^1$

素因数の和:28714

約数の個数: 64

約数和(自身を含む): 34563110400

約数和(自身を除く): 14430203151

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 89, 91, 203, 267, 273, 377, 609, 623, 1131, 1157, 1869, 2581, 2639, 3471, 7743, 7917, 8099, 18067, 24297, 28573, 33553, 54201, 85719, 100659, 200011, 234871, 371449, 600033, 704613, 828617, 1114347, 2485851, 2542997, 2600143, 5800319, 7628991, 7800429, 10772021, 17400957, 17800979, 32316063, 33058961, 53402937, 73746913, 75404147, 99176883, 221240739, 226212441, 231412727, 516228391, 694238181, 958709869, 1548685173, 2876129607, 6710969083, 20132907249]

約数ペア:

[(1, 20132907249), (3, 6710969083), (7, 2876129607), (13, 1548685173), (21, 958709869), (29, 694238181), (39, 516228391), (87, 231412727), (89, 226212441), (91, 221240739), (203, 99176883), (267, 75404147), (273, 73746913), (377, 53402937), (609, 33058961), (623, 32316063), (1131, 17800979), (1157, 17400957), (1869, 10772021), (2581, 7800429), (2639, 7628991), (3471, 5800319), (7743, 2600143), (7917, 2542997), (8099, 2485851), (18067, 1114347), (24297, 828617), (28573, 704613), (33553, 600033), (54201, 371449), (85719, 234871), (100659, 200011)]