20131295055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1\times {\mathrm{977}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 34205276160

約数和(自身を除く): 14073981105

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 367, 591, 977, 985, 1101, 1835, 2931, 2955, 3743, 4885, 5505, 6973, 11229, 14655, 18563, 18715, 20919, 34865, 55689, 56145, 72299, 92815, 104595, 192469, 216897, 278445, 358559, 361495, 577407, 962345, 1075677, 1084485, 1373681, 1792795, 2887035, 3656911, 4121043, 5378385, 6812621, 6868405, 10970733, 18284555, 20437863, 20605215, 34063105, 54853665, 70636123, 102189315, 211908369, 353180615, 1059541845, 1342086337, 4026259011, 6710431685, 20131295055]

約数ペア:

[(1, 20131295055), (3, 6710431685), (5, 4026259011), (15, 1342086337), (19, 1059541845), (57, 353180615), (95, 211908369), (197, 102189315), (285, 70636123), (367, 54853665), (591, 34063105), (977, 20605215), (985, 20437863), (1101, 18284555), (1835, 10970733), (2931, 6868405), (2955, 6812621), (3743, 5378385), (4885, 4121043), (5505, 3656911), (6973, 2887035), (11229, 1792795), (14655, 1373681), (18563, 1084485), (18715, 1075677), (20919, 962345), (34865, 577407), (55689, 361495), (56145, 358559), (72299, 278445), (92815, 216897), (104595, 192469)]