20201490042

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1092

約数の個数: 128

約数和(自身を含む): 45664819200

約数和(自身を除く): 25463329158

約数列:

[1, 2, 3, 6, 19, 23, 38, 43, 46, 57, 69, 86, 114, 129, 138, 233, 258, 437, 466, 699, 769, 817, 874, 989, 1311, 1398, 1538, 1634, 1978, 2307, 2451, 2622, 2967, 4427, 4614, 4902, 5359, 5934, 8854, 10019, 10718, 13281, 14611, 16077, 17687, 18791, 20038, 26562, 29222, 30057, 32154, 33067, 35374, 37582, 43833, 53061, 56373, 60114, 66134, 87666, 99201, 101821, 106122, 112746, 179177, 190361, 198402, 203642, 230437, 305463, 336053, 358354, 380722, 460874, 537531, 571083, 610926, 628273, 672106, 691311, 760541, 1008159, 1075062, 1142166, 1256546, 1382622, 1521082, 1884819, 2016318, 2281623, 3404363, 3769638, 4121071, 4378303, 4563246, 6808726, 7704611, 8242142, 8756606, 10213089, 12363213, 13134909, 14450279, 15409222, 20426178, 23113833, 24726426, 26269818, 28900558, 43350837, 46227666, 78300349, 86701674, 146387609, 156600698, 177206053, 234901047, 292775218, 354412106, 439162827, 469802094, 531618159, 878325654, 1063236318, 3366915007, 6733830014, 10100745021, 20201490042]

約数ペア:

[(1, 20201490042), (2, 10100745021), (3, 6733830014), (6, 3366915007), (19, 1063236318), (23, 878325654), (38, 531618159), (43, 469802094), (46, 439162827), (57, 354412106), (69, 292775218), (86, 234901047), (114, 177206053), (129, 156600698), (138, 146387609), (233, 86701674), (258, 78300349), (437, 46227666), (466, 43350837), (699, 28900558), (769, 26269818), (817, 24726426), (874, 23113833), (989, 20426178), (1311, 15409222), (1398, 14450279), (1538, 13134909), (1634, 12363213), (1978, 10213089), (2307, 8756606), (2451, 8242142), (2622, 7704611), (2967, 6808726), (4427, 4563246), (4614, 4378303), (4902, 4121071), (5359, 3769638), (5934, 3404363), (8854, 2281623), (10019, 2016318), (10718, 1884819), (13281, 1521082), (14611, 1382622), (16077, 1256546), (17687, 1142166), (18791, 1075062), (20038, 1008159), (26562, 760541), (29222, 691311), (30057, 672106), (32154, 628273), (33067, 610926), (35374, 571083), (37582, 537531), (43833, 460874), (53061, 380722), (56373, 358354), (60114, 336053), (66134, 305463), (87666, 230437), (99201, 203642), (101821, 198402), (106122, 190361), (112746, 179177)]