20249988486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1612517}}^1$

素因数の和:1612565

約数の個数: 64

約数和(自身を含む): 52013380608

約数和(自身を除く): 31763392122

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 6279, 12558, 1612517, 3225034, 4837551, 9675102, 11287619, 20962721, 22575238, 33862857, 37087891, 41925442, 62888163, 67725714, 74175782, 111263673, 125776326, 146739047, 222527346, 259615237, 293478094, 440217141, 482142583, 519230474, 778845711, 880434282, 964285166, 1446427749, 1557691422, 2892855498, 3374998081, 6749996162, 10124994243, 20249988486]

約数ペア:

[(1, 20249988486), (2, 10124994243), (3, 6749996162), (6, 3374998081), (7, 2892855498), (13, 1557691422), (14, 1446427749), (21, 964285166), (23, 880434282), (26, 778845711), (39, 519230474), (42, 482142583), (46, 440217141), (69, 293478094), (78, 259615237), (91, 222527346), (138, 146739047), (161, 125776326), (182, 111263673), (273, 74175782), (299, 67725714), (322, 62888163), (483, 41925442), (546, 37087891), (598, 33862857), (897, 22575238), (966, 20962721), (1794, 11287619), (2093, 9675102), (4186, 4837551), (6279, 3225034), (12558, 1612517)]