20030616

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 57027360

約数和(自身を除く): 36996744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 73, 74, 103, 111, 146, 148, 206, 219, 222, 292, 296, 309, 333, 412, 438, 444, 584, 618, 657, 666, 824, 876, 888, 927, 1236, 1314, 1332, 1752, 1854, 2472, 2628, 2664, 2701, 3708, 3811, 5256, 5402, 7416, 7519, 7622, 8103, 10804, 11433, 15038, 15244, 16206, 21608, 22557, 22866, 24309, 30076, 30488, 32412, 34299, 45114, 45732, 48618, 60152, 64824, 67671, 68598, 90228, 91464, 97236, 135342, 137196, 180456, 194472, 270684, 274392, 278203, 541368, 556406, 834609, 1112812, 1669218, 2225624, 2503827, 3338436, 5007654, 6676872, 10015308, 20030616]

約数ペア:

[(1, 20030616), (2, 10015308), (3, 6676872), (4, 5007654), (6, 3338436), (8, 2503827), (9, 2225624), (12, 1669218), (18, 1112812), (24, 834609), (36, 556406), (37, 541368), (72, 278203), (73, 274392), (74, 270684), (103, 194472), (111, 180456), (146, 137196), (148, 135342), (206, 97236), (219, 91464), (222, 90228), (292, 68598), (296, 67671), (309, 64824), (333, 60152), (412, 48618), (438, 45732), (444, 45114), (584, 34299), (618, 32412), (657, 30488), (666, 30076), (824, 24309), (876, 22866), (888, 22557), (927, 21608), (1236, 16206), (1314, 15244), (1332, 15038), (1752, 11433), (1854, 10804), (2472, 8103), (2628, 7622), (2664, 7519), (2701, 7416), (3708, 5402), (3811, 5256)]