20171318848

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{25849}}^1$

素因数の和:26087

約数の個数: 56

約数和(自身を含む): 40774239000

約数和(自身を除く): 20602920152

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 137, 178, 274, 356, 548, 712, 1096, 1424, 2192, 2848, 4384, 5696, 8768, 12193, 24386, 25849, 48772, 51698, 97544, 103396, 195088, 206792, 390176, 413584, 780352, 827168, 1654336, 2300561, 3541313, 4601122, 7082626, 9202244, 14165252, 18404488, 28330504, 36808976, 56661008, 73617952, 113322016, 147235904, 226644032, 315176857, 630353714, 1260707428, 2521414856, 5042829712, 10085659424, 20171318848]

約数ペア:

[(1, 20171318848), (2, 10085659424), (4, 5042829712), (8, 2521414856), (16, 1260707428), (32, 630353714), (64, 315176857), (89, 226644032), (137, 147235904), (178, 113322016), (274, 73617952), (356, 56661008), (548, 36808976), (712, 28330504), (1096, 18404488), (1424, 14165252), (2192, 9202244), (2848, 7082626), (4384, 4601122), (5696, 3541313), (8768, 2300561), (12193, 1654336), (24386, 827168), (25849, 780352), (48772, 413584), (51698, 390176), (97544, 206792), (103396, 195088)]