20435938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8971}}^1$

素因数の和:9057

約数の個数: 16

約数和(自身を含む): 32945184

約数和(自身を除く): 12509246

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8971, 17942, 152507, 305014, 601057, 1202114, 10217969, 20435938]

約数ペア:

[(1, 20435938), (2, 10217969), (17, 1202114), (34, 601057), (67, 305014), (134, 152507), (1139, 17942), (2278, 8971)]