20762490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98869}}^1$

素因数の和:98886

約数の個数: 32

約数和(自身を含む): 56949120

約数和(自身を除く): 36186630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98869, 197738, 296607, 494345, 593214, 692083, 988690, 1384166, 1483035, 2076249, 2966070, 3460415, 4152498, 6920830, 10381245, 20762490]

約数ペア:

[(1, 20762490), (2, 10381245), (3, 6920830), (5, 4152498), (6, 3460415), (7, 2966070), (10, 2076249), (14, 1483035), (15, 1384166), (21, 988690), (30, 692083), (35, 593214), (42, 494345), (70, 296607), (105, 197738), (210, 98869)]