20216834078

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1282

約数の個数: 128

約数和(自身を含む): 39925923840

約数和(自身を除く): 19709089762

約数列:

[1, 2, 7, 14, 17, 23, 31, 34, 46, 62, 109, 119, 161, 217, 218, 238, 322, 391, 434, 527, 713, 763, 782, 1054, 1093, 1426, 1526, 1853, 2186, 2507, 2737, 3379, 3689, 3706, 4991, 5014, 5474, 6758, 7378, 7651, 9982, 12121, 12971, 15302, 17549, 18581, 23653, 24242, 25139, 25942, 33883, 35098, 37162, 42619, 47306, 50278, 57443, 67766, 77717, 84847, 85238, 114886, 119137, 130067, 155434, 169694, 175973, 237181, 238274, 260134, 298333, 351946, 402101, 427363, 474362, 544019, 576011, 596666, 779309, 804202, 833959, 854726, 1088038, 1152022, 1321189, 1558618, 1667918, 2025329, 2642378, 2740151, 2991541, 3693247, 4032077, 4050658, 5455163, 5480302, 5983082, 7386494, 8064154, 9248323, 10910326, 13248253, 14177303, 18496646, 19181057, 25852729, 26496506, 28354606, 38362114, 46582567, 51705458, 62785199, 84944681, 92737771, 93165134, 125570398, 169889362, 185475542, 326077969, 439496393, 594612767, 652155938, 878992786, 1189225534, 1444059577, 2888119154, 10108417039, 20216834078]

約数ペア:

[(1, 20216834078), (2, 10108417039), (7, 2888119154), (14, 1444059577), (17, 1189225534), (23, 878992786), (31, 652155938), (34, 594612767), (46, 439496393), (62, 326077969), (109, 185475542), (119, 169889362), (161, 125570398), (217, 93165134), (218, 92737771), (238, 84944681), (322, 62785199), (391, 51705458), (434, 46582567), (527, 38362114), (713, 28354606), (763, 26496506), (782, 25852729), (1054, 19181057), (1093, 18496646), (1426, 14177303), (1526, 13248253), (1853, 10910326), (2186, 9248323), (2507, 8064154), (2737, 7386494), (3379, 5983082), (3689, 5480302), (3706, 5455163), (4991, 4050658), (5014, 4032077), (5474, 3693247), (6758, 2991541), (7378, 2740151), (7651, 2642378), (9982, 2025329), (12121, 1667918), (12971, 1558618), (15302, 1321189), (17549, 1152022), (18581, 1088038), (23653, 854726), (24242, 833959), (25139, 804202), (25942, 779309), (33883, 596666), (35098, 576011), (37162, 544019), (42619, 474362), (47306, 427363), (50278, 402101), (57443, 351946), (67766, 298333), (77717, 260134), (84847, 238274), (85238, 237181), (114886, 175973), (119137, 169694), (130067, 155434)]