20404921602

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3148

約数の個数: 128

約数和(自身を含む): 47852259840

約数和(自身を除く): 27447338238

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 73, 78, 102, 142, 146, 213, 219, 221, 426, 438, 442, 663, 923, 949, 1207, 1241, 1326, 1846, 1898, 2414, 2482, 2769, 2847, 2969, 3621, 3723, 5183, 5538, 5694, 5938, 7242, 7446, 8907, 10366, 15549, 15691, 16133, 17814, 31098, 31382, 32266, 38597, 47073, 48399, 50473, 67379, 77194, 88111, 94146, 96798, 100946, 115791, 134758, 151419, 176222, 202137, 210799, 216737, 231582, 264333, 302838, 404274, 421598, 433474, 528666, 632397, 650211, 656149, 1145443, 1264794, 1300422, 1312298, 1968447, 2290886, 2740387, 2817581, 3436329, 3583583, 3684529, 3936894, 5480774, 5635162, 6872658, 7167166, 7369058, 8221161, 8452743, 10750749, 11053587, 15388327, 16442322, 16905486, 21501498, 22107174, 30776654, 46164981, 46586579, 47898877, 92329962, 93173158, 95797754, 139759737, 143696631, 200048251, 261601559, 279519474, 287393262, 400096502, 523203118, 600144753, 784804677, 1200289506, 1569609354, 3400820267, 6801640534, 10202460801, 20404921602]

約数ペア:

[(1, 20404921602), (2, 10202460801), (3, 6801640534), (6, 3400820267), (13, 1569609354), (17, 1200289506), (26, 784804677), (34, 600144753), (39, 523203118), (51, 400096502), (71, 287393262), (73, 279519474), (78, 261601559), (102, 200048251), (142, 143696631), (146, 139759737), (213, 95797754), (219, 93173158), (221, 92329962), (426, 47898877), (438, 46586579), (442, 46164981), (663, 30776654), (923, 22107174), (949, 21501498), (1207, 16905486), (1241, 16442322), (1326, 15388327), (1846, 11053587), (1898, 10750749), (2414, 8452743), (2482, 8221161), (2769, 7369058), (2847, 7167166), (2969, 6872658), (3621, 5635162), (3723, 5480774), (5183, 3936894), (5538, 3684529), (5694, 3583583), (5938, 3436329), (7242, 2817581), (7446, 2740387), (8907, 2290886), (10366, 1968447), (15549, 1312298), (15691, 1300422), (16133, 1264794), (17814, 1145443), (31098, 656149), (31382, 650211), (32266, 632397), (38597, 528666), (47073, 433474), (48399, 421598), (50473, 404274), (67379, 302838), (77194, 264333), (88111, 231582), (94146, 216737), (96798, 210799), (100946, 202137), (115791, 176222), (134758, 151419)]