20896209904

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{953}}^1\times {\mathrm{2311}}^1$

素因数の和:3865

約数の個数: 40

約数和(自身を含む): 40614802272

約数和(自身を除く): 19718592368

約数列:

[1, 2, 4, 8, 16, 593, 953, 1186, 1906, 2311, 2372, 3812, 4622, 4744, 7624, 9244, 9488, 15248, 18488, 36976, 565129, 1130258, 1370423, 2202383, 2260516, 2740846, 4404766, 4521032, 5481692, 8809532, 9042064, 10963384, 17619064, 21926768, 35238128, 1306013119, 2612026238, 5224052476, 10448104952, 20896209904]

約数ペア:

[(1, 20896209904), (2, 10448104952), (4, 5224052476), (8, 2612026238), (16, 1306013119), (593, 35238128), (953, 21926768), (1186, 17619064), (1906, 10963384), (2311, 9042064), (2372, 8809532), (3812, 5481692), (4622, 4521032), (4744, 4404766), (7624, 2740846), (9244, 2260516), (9488, 2202383), (15248, 1370423), (18488, 1130258), (36976, 565129)]