20339176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 46811520

約数和(自身を除く): 26472344

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 773, 1012, 1144, 1196, 1546, 2024, 2392, 3092, 3289, 6184, 6578, 8503, 10049, 13156, 17006, 17779, 20098, 26312, 34012, 35558, 40196, 68024, 71116, 80392, 110539, 142232, 195569, 221078, 231127, 391138, 442156, 462254, 782276, 884312, 924508, 1564552, 1849016, 2542397, 5084794, 10169588, 20339176]

約数ペア:

[(1, 20339176), (2, 10169588), (4, 5084794), (8, 2542397), (11, 1849016), (13, 1564552), (22, 924508), (23, 884312), (26, 782276), (44, 462254), (46, 442156), (52, 391138), (88, 231127), (92, 221078), (104, 195569), (143, 142232), (184, 110539), (253, 80392), (286, 71116), (299, 68024), (506, 40196), (572, 35558), (598, 34012), (773, 26312), (1012, 20098), (1144, 17779), (1196, 17006), (1546, 13156), (2024, 10049), (2392, 8503), (3092, 6578), (3289, 6184)]