20107035

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 41583360

約数和(自身を除く): 21476325

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 67, 81, 95, 117, 135, 171, 195, 201, 243, 247, 285, 335, 351, 405, 513, 585, 603, 741, 855, 871, 1005, 1053, 1215, 1235, 1273, 1539, 1755, 1809, 2223, 2565, 2613, 3015, 3159, 3705, 3819, 4355, 4617, 5265, 5427, 6365, 6669, 7695, 7839, 9045, 11115, 11457, 13065, 15795, 16281, 16549, 19095, 20007, 23085, 23517, 27135, 33345, 34371, 39195, 49647, 57285, 60021, 70551, 81405, 82745, 100035, 103113, 117585, 148941, 171855, 211653, 248235, 300105, 309339, 352755, 446823, 515565, 744705, 1058265, 1340469, 1546695, 2234115, 4021407, 6702345, 20107035]

約数ペア:

[(1, 20107035), (3, 6702345), (5, 4021407), (9, 2234115), (13, 1546695), (15, 1340469), (19, 1058265), (27, 744705), (39, 515565), (45, 446823), (57, 352755), (65, 309339), (67, 300105), (81, 248235), (95, 211653), (117, 171855), (135, 148941), (171, 117585), (195, 103113), (201, 100035), (243, 82745), (247, 81405), (285, 70551), (335, 60021), (351, 57285), (405, 49647), (513, 39195), (585, 34371), (603, 33345), (741, 27135), (855, 23517), (871, 23085), (1005, 20007), (1053, 19095), (1215, 16549), (1235, 16281), (1273, 15795), (1539, 13065), (1755, 11457), (1809, 11115), (2223, 9045), (2565, 7839), (2613, 7695), (3015, 6669), (3159, 6365), (3705, 5427), (3819, 5265), (4355, 4617)]