20774070

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 36464202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 83, 90, 103, 135, 162, 166, 206, 243, 249, 270, 309, 405, 415, 486, 498, 515, 618, 747, 810, 830, 927, 1030, 1215, 1245, 1494, 1545, 1854, 2241, 2430, 2490, 2781, 3090, 3735, 4482, 4635, 5562, 6723, 7470, 8343, 8549, 9270, 11205, 13446, 13905, 16686, 17098, 20169, 22410, 25029, 25647, 27810, 33615, 40338, 41715, 42745, 50058, 51294, 67230, 76941, 83430, 85490, 100845, 125145, 128235, 153882, 201690, 230823, 250290, 256470, 384705, 461646, 692469, 769410, 1154115, 1384938, 2077407, 2308230, 3462345, 4154814, 6924690, 10387035, 20774070]

約数ペア:

[(1, 20774070), (2, 10387035), (3, 6924690), (5, 4154814), (6, 3462345), (9, 2308230), (10, 2077407), (15, 1384938), (18, 1154115), (27, 769410), (30, 692469), (45, 461646), (54, 384705), (81, 256470), (83, 250290), (90, 230823), (103, 201690), (135, 153882), (162, 128235), (166, 125145), (206, 100845), (243, 85490), (249, 83430), (270, 76941), (309, 67230), (405, 51294), (415, 50058), (486, 42745), (498, 41715), (515, 40338), (618, 33615), (747, 27810), (810, 25647), (830, 25029), (927, 22410), (1030, 20169), (1215, 17098), (1245, 16686), (1494, 13905), (1545, 13446), (1854, 11205), (2241, 9270), (2430, 8549), (2490, 8343), (2781, 7470), (3090, 6723), (3735, 5562), (4482, 4635)]