20210463362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2523

約数の個数: 64

約数和(自身を含む): 34401024000

約数和(自身を除く): 14190560638

約数列:

[1, 2, 17, 19, 34, 38, 89, 157, 178, 314, 323, 646, 1513, 1691, 2239, 2669, 2983, 3026, 3382, 4478, 5338, 5966, 13973, 27946, 28747, 38063, 42541, 50711, 57494, 76126, 85082, 101422, 199271, 237541, 265487, 351523, 398542, 475082, 530974, 703046, 723197, 1446394, 3387607, 3786149, 4513279, 5975891, 6678937, 6775214, 7572298, 9026558, 11951782, 13357874, 31285547, 62571094, 64364533, 113541929, 128729066, 227083858, 531854299, 594425393, 1063708598, 1188850786, 10105231681, 20210463362]

約数ペア:

[(1, 20210463362), (2, 10105231681), (17, 1188850786), (19, 1063708598), (34, 594425393), (38, 531854299), (89, 227083858), (157, 128729066), (178, 113541929), (314, 64364533), (323, 62571094), (646, 31285547), (1513, 13357874), (1691, 11951782), (2239, 9026558), (2669, 7572298), (2983, 6775214), (3026, 6678937), (3382, 5975891), (4478, 4513279), (5338, 3786149), (5966, 3387607), (13973, 1446394), (27946, 723197), (28747, 703046), (38063, 530974), (42541, 475082), (50711, 398542), (57494, 351523), (76126, 265487), (85082, 237541), (101422, 199271)]