20147347234

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{277657}}^1$

素因数の和:277810

約数の個数: 32

約数和(自身を含む): 35504683776

約数和(自身を除く): 15357336542

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 497, 511, 994, 1022, 5183, 10366, 36281, 72562, 277657, 555314, 1943599, 3887198, 19713647, 20268961, 39427294, 40537922, 137995529, 141882727, 275991058, 283765454, 1439096231, 2878192462, 10073673617, 20147347234]

約数ペア:

[(1, 20147347234), (2, 10073673617), (7, 2878192462), (14, 1439096231), (71, 283765454), (73, 275991058), (142, 141882727), (146, 137995529), (497, 40537922), (511, 39427294), (994, 20268961), (1022, 19713647), (5183, 3887198), (10366, 1943599), (36281, 555314), (72562, 277657)]