20165593656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1\times {\mathrm{967}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 55031961600

約数和(自身を除く): 34866367944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 712, 751, 967, 1068, 1157, 1502, 1934, 2136, 2253, 2314, 2901, 3004, 3471, 3868, 4506, 4628, 5802, 6008, 6942, 7736, 9012, 9256, 9763, 11604, 12571, 13884, 18024, 19526, 23208, 25142, 27768, 29289, 37713, 39052, 50284, 58578, 66839, 75426, 78104, 86063, 100568, 117156, 133678, 150852, 172126, 200517, 234312, 258189, 267356, 301704, 344252, 401034, 516378, 534712, 688504, 726217, 802068, 868907, 1032756, 1118819, 1452434, 1604136, 1737814, 2065512, 2178651, 2237638, 2606721, 2904868, 3356457, 3475628, 4357302, 4475276, 5213442, 5809736, 6712914, 6951256, 8714604, 8950552, 9440821, 10426884, 13425828, 17429208, 18881642, 20853768, 26851656, 28322463, 37763284, 56644926, 64633313, 75526568, 113289852, 129266626, 193899939, 226579704, 258533252, 387799878, 517066504, 775599756, 840233069, 1551199512, 1680466138, 2520699207, 3360932276, 5041398414, 6721864552, 10082796828, 20165593656]

約数ペア:

[(1, 20165593656), (2, 10082796828), (3, 6721864552), (4, 5041398414), (6, 3360932276), (8, 2520699207), (12, 1680466138), (13, 1551199512), (24, 840233069), (26, 775599756), (39, 517066504), (52, 387799878), (78, 258533252), (89, 226579704), (104, 193899939), (156, 129266626), (178, 113289852), (267, 75526568), (312, 64633313), (356, 56644926), (534, 37763284), (712, 28322463), (751, 26851656), (967, 20853768), (1068, 18881642), (1157, 17429208), (1502, 13425828), (1934, 10426884), (2136, 9440821), (2253, 8950552), (2314, 8714604), (2901, 6951256), (3004, 6712914), (3471, 5809736), (3868, 5213442), (4506, 4475276), (4628, 4357302), (5802, 3475628), (6008, 3356457), (6942, 2904868), (7736, 2606721), (9012, 2237638), (9256, 2178651), (9763, 2065512), (11604, 1737814), (12571, 1604136), (13884, 1452434), (18024, 1118819), (19526, 1032756), (23208, 868907), (25142, 802068), (27768, 726217), (29289, 688504), (37713, 534712), (39052, 516378), (50284, 401034), (58578, 344252), (66839, 301704), (75426, 267356), (78104, 258189), (86063, 234312), (100568, 200517), (117156, 172126), (133678, 150852)]