20734604814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{1021}}^1$

素因数の和:1546

約数の個数: 128

約数和(自身を含む): 52344714240

約数和(自身を除く): 31610109426

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 113, 154, 226, 231, 339, 389, 462, 678, 778, 791, 1021, 1167, 1243, 1582, 2042, 2334, 2373, 2486, 2723, 3063, 3729, 4279, 4746, 5446, 6126, 7147, 7458, 8169, 8558, 8701, 11231, 12837, 14294, 16338, 17402, 21441, 22462, 25674, 26103, 29953, 33693, 42882, 43957, 52206, 59906, 67386, 78617, 87914, 89859, 115373, 131871, 157234, 179718, 230746, 235851, 263742, 307699, 346119, 397169, 471702, 483527, 615398, 692238, 794338, 807611, 923097, 967054, 1191507, 1269103, 1450581, 1615222, 1846194, 2383014, 2422833, 2538206, 2780183, 2901162, 3384689, 3807309, 4368859, 4845666, 5560366, 6769378, 7614618, 8340549, 8737718, 8883721, 10154067, 13106577, 16681098, 17767442, 20308134, 26213154, 26651163, 30582013, 44880097, 53302326, 61164026, 89760194, 91746039, 134640291, 183492078, 269280582, 314160679, 493681067, 628321358, 942482037, 987362134, 1481043201, 1884964074, 2962086402, 3455767469, 6911534938, 10367302407, 20734604814]

約数ペア:

[(1, 20734604814), (2, 10367302407), (3, 6911534938), (6, 3455767469), (7, 2962086402), (11, 1884964074), (14, 1481043201), (21, 987362134), (22, 942482037), (33, 628321358), (42, 493681067), (66, 314160679), (77, 269280582), (113, 183492078), (154, 134640291), (226, 91746039), (231, 89760194), (339, 61164026), (389, 53302326), (462, 44880097), (678, 30582013), (778, 26651163), (791, 26213154), (1021, 20308134), (1167, 17767442), (1243, 16681098), (1582, 13106577), (2042, 10154067), (2334, 8883721), (2373, 8737718), (2486, 8340549), (2723, 7614618), (3063, 6769378), (3729, 5560366), (4279, 4845666), (4746, 4368859), (5446, 3807309), (6126, 3384689), (7147, 2901162), (7458, 2780183), (8169, 2538206), (8558, 2422833), (8701, 2383014), (11231, 1846194), (12837, 1615222), (14294, 1450581), (16338, 1269103), (17402, 1191507), (21441, 967054), (22462, 923097), (25674, 807611), (26103, 794338), (29953, 692238), (33693, 615398), (42882, 483527), (43957, 471702), (52206, 397169), (59906, 346119), (67386, 307699), (78617, 263742), (87914, 235851), (89859, 230746), (115373, 179718), (131871, 157234)]