20210198352

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{6581}}^1$

素因数の和:7196

約数の個数: 80

約数和(自身を含む): 52711394112

約数和(自身を除く): 32501195760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 467, 548, 822, 934, 1096, 1401, 1644, 1868, 2192, 2802, 3288, 3736, 5604, 6576, 6581, 7472, 11208, 13162, 19743, 22416, 26324, 39486, 52648, 63979, 78972, 105296, 127958, 157944, 191937, 255916, 315888, 383874, 511832, 767748, 901597, 1023664, 1535496, 1803194, 2704791, 3070992, 3073327, 3606388, 5409582, 6146654, 7212776, 9219981, 10819164, 12293308, 14425552, 18439962, 21638328, 24586616, 36879924, 43276656, 49173232, 73759848, 147519696, 421045799, 842091598, 1263137397, 1684183196, 2526274794, 3368366392, 5052549588, 6736732784, 10105099176, 20210198352]

約数ペア:

[(1, 20210198352), (2, 10105099176), (3, 6736732784), (4, 5052549588), (6, 3368366392), (8, 2526274794), (12, 1684183196), (16, 1263137397), (24, 842091598), (48, 421045799), (137, 147519696), (274, 73759848), (411, 49173232), (467, 43276656), (548, 36879924), (822, 24586616), (934, 21638328), (1096, 18439962), (1401, 14425552), (1644, 12293308), (1868, 10819164), (2192, 9219981), (2802, 7212776), (3288, 6146654), (3736, 5409582), (5604, 3606388), (6576, 3073327), (6581, 3070992), (7472, 2704791), (11208, 1803194), (13162, 1535496), (19743, 1023664), (22416, 901597), (26324, 767748), (39486, 511832), (52648, 383874), (63979, 315888), (78972, 255916), (105296, 191937), (127958, 157944)]