20137535744

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{8087}}^1$

素因数の和:8311

約数の個数: 72

約数和(自身を含む): 41065170048

約数和(自身を除く): 20927634304

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 137, 142, 256, 274, 284, 548, 568, 1096, 1136, 2192, 2272, 4384, 4544, 8087, 8768, 9088, 9727, 16174, 17536, 18176, 19454, 32348, 35072, 38908, 64696, 77816, 129392, 155632, 258784, 311264, 517568, 574177, 622528, 1035136, 1107919, 1148354, 1245056, 2070272, 2215838, 2296708, 2490112, 4431676, 4593416, 8863352, 9186832, 17726704, 18373664, 35453408, 36747328, 70906816, 73494656, 78662249, 141813632, 146989312, 157324498, 283627264, 314648996, 629297992, 1258595984, 2517191968, 5034383936, 10068767872, 20137535744]

約数ペア:

[(1, 20137535744), (2, 10068767872), (4, 5034383936), (8, 2517191968), (16, 1258595984), (32, 629297992), (64, 314648996), (71, 283627264), (128, 157324498), (137, 146989312), (142, 141813632), (256, 78662249), (274, 73494656), (284, 70906816), (548, 36747328), (568, 35453408), (1096, 18373664), (1136, 17726704), (2192, 9186832), (2272, 8863352), (4384, 4593416), (4544, 4431676), (8087, 2490112), (8768, 2296708), (9088, 2215838), (9727, 2070272), (16174, 1245056), (17536, 1148354), (18176, 1107919), (19454, 1035136), (32348, 622528), (35072, 574177), (38908, 517568), (64696, 311264), (77816, 258784), (129392, 155632)]