20164070192

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{460451}}^1$

素因数の和:460506

約数の個数: 80

約数和(自身を含む): 49330985472

約数和(自身を除く): 29166915280

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 5474, 6256, 10948, 21896, 43792, 460451, 920902, 1841804, 3223157, 3683608, 6446314, 7367216, 7827667, 10590373, 12892628, 15655334, 21180746, 25785256, 31310668, 42361492, 51570512, 54793669, 62621336, 74132611, 84722984, 109587338, 125242672, 148265222, 169445968, 180036341, 219174676, 296530444, 360072682, 438349352, 593060888, 720145364, 876698704, 1186121776, 1260254387, 1440290728, 2520508774, 2880581456, 5041017548, 10082035096, 20164070192]

約数ペア:

[(1, 20164070192), (2, 10082035096), (4, 5041017548), (7, 2880581456), (8, 2520508774), (14, 1440290728), (16, 1260254387), (17, 1186121776), (23, 876698704), (28, 720145364), (34, 593060888), (46, 438349352), (56, 360072682), (68, 296530444), (92, 219174676), (112, 180036341), (119, 169445968), (136, 148265222), (161, 125242672), (184, 109587338), (238, 84722984), (272, 74132611), (322, 62621336), (368, 54793669), (391, 51570512), (476, 42361492), (644, 31310668), (782, 25785256), (952, 21180746), (1288, 15655334), (1564, 12892628), (1904, 10590373), (2576, 7827667), (2737, 7367216), (3128, 6446314), (5474, 3683608), (6256, 3223157), (10948, 1841804), (21896, 920902), (43792, 460451)]