20216676864

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2986

約数の個数: 160

約数和(自身を含む): 55769573376

約数和(自身を除く): 35552896512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 127, 128, 148, 192, 222, 254, 256, 296, 381, 384, 444, 508, 512, 592, 762, 768, 888, 1016, 1184, 1524, 1536, 1776, 2032, 2368, 2801, 3048, 3552, 4064, 4699, 4736, 5602, 6096, 7104, 8128, 8403, 9398, 9472, 11204, 12192, 14097, 14208, 16256, 16806, 18796, 18944, 22408, 24384, 28194, 28416, 32512, 33612, 37592, 44816, 48768, 56388, 56832, 65024, 67224, 75184, 89632, 97536, 103637, 112776, 134448, 150368, 179264, 195072, 207274, 225552, 268896, 300736, 310911, 355727, 358528, 414548, 451104, 537792, 601472, 621822, 711454, 717056, 829096, 902208, 1067181, 1075584, 1202944, 1243644, 1422908, 1434112, 1658192, 1804416, 2134362, 2151168, 2405888, 2487288, 2845816, 3316384, 3608832, 4268724, 4302336, 4974576, 5691632, 6632768, 7217664, 8537448, 9949152, 11383264, 13161899, 13265536, 17074896, 19898304, 22766528, 26323798, 26531072, 34149792, 39485697, 39796608, 45533056, 52647596, 53062144, 68299584, 78971394, 79593216, 91066112, 105295192, 136599168, 157942788, 159186432, 182132224, 210590384, 273198336, 315885576, 421180768, 546396672, 631771152, 842361536, 1263542304, 1684723072, 2527084608, 3369446144, 5054169216, 6738892288, 10108338432, 20216676864]

約数ペア:

[(1, 20216676864), (2, 10108338432), (3, 6738892288), (4, 5054169216), (6, 3369446144), (8, 2527084608), (12, 1684723072), (16, 1263542304), (24, 842361536), (32, 631771152), (37, 546396672), (48, 421180768), (64, 315885576), (74, 273198336), (96, 210590384), (111, 182132224), (127, 159186432), (128, 157942788), (148, 136599168), (192, 105295192), (222, 91066112), (254, 79593216), (256, 78971394), (296, 68299584), (381, 53062144), (384, 52647596), (444, 45533056), (508, 39796608), (512, 39485697), (592, 34149792), (762, 26531072), (768, 26323798), (888, 22766528), (1016, 19898304), (1184, 17074896), (1524, 13265536), (1536, 13161899), (1776, 11383264), (2032, 9949152), (2368, 8537448), (2801, 7217664), (3048, 6632768), (3552, 5691632), (4064, 4974576), (4699, 4302336), (4736, 4268724), (5602, 3608832), (6096, 3316384), (7104, 2845816), (8128, 2487288), (8403, 2405888), (9398, 2151168), (9472, 2134362), (11204, 1804416), (12192, 1658192), (14097, 1434112), (14208, 1422908), (16256, 1243644), (16806, 1202944), (18796, 1075584), (18944, 1067181), (22408, 902208), (24384, 829096), (28194, 717056), (28416, 711454), (32512, 621822), (33612, 601472), (37592, 537792), (44816, 451104), (48768, 414548), (56388, 358528), (56832, 355727), (65024, 310911), (67224, 300736), (75184, 268896), (89632, 225552), (97536, 207274), (103637, 195072), (112776, 179264), (134448, 150368)]