20179942055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1825

約数の個数: 128

約数和(自身を含む): 33440698368

約数和(自身を除く): 13260756313

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 67, 85, 91, 115, 119, 161, 221, 299, 335, 391, 455, 469, 595, 805, 871, 1105, 1139, 1495, 1541, 1547, 1693, 1955, 2093, 2345, 2737, 4355, 5083, 5695, 6097, 7705, 7735, 7973, 8465, 10465, 10787, 11851, 13685, 14807, 20033, 22009, 25415, 26197, 28781, 30485, 35581, 38939, 39865, 53935, 59255, 74035, 100165, 103649, 110045, 113431, 130985, 140231, 143905, 154063, 177905, 183379, 194695, 201467, 272573, 340561, 374153, 506207, 518245, 567155, 661963, 701155, 770315, 794017, 916895, 1007335, 1362865, 1474603, 1702805, 1870765, 1928327, 2383927, 2531035, 2608913, 2619071, 3309815, 3543449, 3970085, 4633741, 7373015, 8605519, 9641635, 10322221, 11919635, 13044565, 13095355, 13498289, 17717245, 18262391, 23168705, 25068251, 33915869, 43027595, 44351521, 51611105, 60238633, 67491445, 91311955, 125341255, 169579345, 175477757, 221757605, 237411083, 301193165, 310460647, 576569773, 877388785, 1187055415, 1552303235, 2882848865, 4035988411, 20179942055]

約数ペア:

[(1, 20179942055), (5, 4035988411), (7, 2882848865), (13, 1552303235), (17, 1187055415), (23, 877388785), (35, 576569773), (65, 310460647), (67, 301193165), (85, 237411083), (91, 221757605), (115, 175477757), (119, 169579345), (161, 125341255), (221, 91311955), (299, 67491445), (335, 60238633), (391, 51611105), (455, 44351521), (469, 43027595), (595, 33915869), (805, 25068251), (871, 23168705), (1105, 18262391), (1139, 17717245), (1495, 13498289), (1541, 13095355), (1547, 13044565), (1693, 11919635), (1955, 10322221), (2093, 9641635), (2345, 8605519), (2737, 7373015), (4355, 4633741), (5083, 3970085), (5695, 3543449), (6097, 3309815), (7705, 2619071), (7735, 2608913), (7973, 2531035), (8465, 2383927), (10465, 1928327), (10787, 1870765), (11851, 1702805), (13685, 1474603), (14807, 1362865), (20033, 1007335), (22009, 916895), (25415, 794017), (26197, 770315), (28781, 701155), (30485, 661963), (35581, 567155), (38939, 518245), (39865, 506207), (53935, 374153), (59255, 340561), (74035, 272573), (100165, 201467), (103649, 194695), (110045, 183379), (113431, 177905), (130985, 154063), (140231, 143905)]