20155756313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{523}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 26888896512

約数和(自身を除く): 6733140199

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 463, 517, 523, 1081, 1771, 3241, 3619, 3661, 5093, 5753, 7567, 10649, 11891, 12029, 21761, 24581, 35651, 40271, 74543, 83237, 84203, 117139, 132319, 152327, 172067, 239371, 242149, 270391, 500503, 565363, 819973, 926233, 1675597, 1695043, 1892737, 2663639, 3503521, 3957541, 5505533, 5569427, 6218993, 11381003, 18645473, 38538731, 38985989, 43532951, 61263697, 79667021, 125191033, 261763069, 428845879, 876337231, 1832341483, 2879393759, 20155756313]

約数ペア:

[(1, 20155756313), (7, 2879393759), (11, 1832341483), (23, 876337231), (47, 428845879), (77, 261763069), (161, 125191033), (253, 79667021), (329, 61263697), (463, 43532951), (517, 38985989), (523, 38538731), (1081, 18645473), (1771, 11381003), (3241, 6218993), (3619, 5569427), (3661, 5505533), (5093, 3957541), (5753, 3503521), (7567, 2663639), (10649, 1892737), (11891, 1695043), (12029, 1675597), (21761, 926233), (24581, 819973), (35651, 565363), (40271, 500503), (74543, 270391), (83237, 242149), (84203, 239371), (117139, 172067), (132319, 152327)]