20228110728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{17483}}^1$

素因数の和:17667

約数の個数: 128

約数和(自身を含む): 59216209920

約数和(自身を除く): 38988099192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 97, 142, 168, 194, 213, 284, 291, 388, 426, 497, 568, 582, 679, 776, 852, 994, 1164, 1358, 1491, 1704, 1988, 2037, 2328, 2716, 2982, 3976, 4074, 5432, 5964, 6887, 8148, 11928, 13774, 16296, 17483, 20661, 27548, 34966, 41322, 48209, 52449, 55096, 69932, 82644, 96418, 104898, 122381, 139864, 144627, 165288, 192836, 209796, 244762, 289254, 367143, 385672, 419592, 489524, 578508, 734286, 979048, 1157016, 1241293, 1468572, 1695851, 2482586, 2937144, 3391702, 3723879, 4965172, 5087553, 6783404, 7447758, 8689051, 9930344, 10175106, 11870957, 13566808, 14895516, 17378102, 20350212, 23741914, 26067153, 29791032, 34756204, 35612871, 40700424, 47483828, 52134306, 69512408, 71225742, 94967656, 104268612, 120405421, 142451484, 208537224, 240810842, 284902968, 361216263, 481621684, 722432526, 842837947, 963243368, 1444865052, 1685675894, 2528513841, 2889730104, 3371351788, 5057027682, 6742703576, 10114055364, 20228110728]

約数ペア:

[(1, 20228110728), (2, 10114055364), (3, 6742703576), (4, 5057027682), (6, 3371351788), (7, 2889730104), (8, 2528513841), (12, 1685675894), (14, 1444865052), (21, 963243368), (24, 842837947), (28, 722432526), (42, 481621684), (56, 361216263), (71, 284902968), (84, 240810842), (97, 208537224), (142, 142451484), (168, 120405421), (194, 104268612), (213, 94967656), (284, 71225742), (291, 69512408), (388, 52134306), (426, 47483828), (497, 40700424), (568, 35612871), (582, 34756204), (679, 29791032), (776, 26067153), (852, 23741914), (994, 20350212), (1164, 17378102), (1358, 14895516), (1491, 13566808), (1704, 11870957), (1988, 10175106), (2037, 9930344), (2328, 8689051), (2716, 7447758), (2982, 6783404), (3976, 5087553), (4074, 4965172), (5432, 3723879), (5964, 3391702), (6887, 2937144), (8148, 2482586), (11928, 1695851), (13774, 1468572), (16296, 1241293), (17483, 1157016), (20661, 979048), (27548, 734286), (34966, 578508), (41322, 489524), (48209, 419592), (52449, 385672), (55096, 367143), (69932, 289254), (82644, 244762), (96418, 209796), (104898, 192836), (122381, 165288), (139864, 144627)]