1820121104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3669599}}^1$

素因数の和:3669638

約数の個数: 20

約数和(自身を含む): 3640243200

約数和(自身を除く): 1820122096

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3669599, 7339198, 14678396, 29356792, 58713584, 113757569, 227515138, 455030276, 910060552, 1820121104]

約数ペア:

[(1, 1820121104), (2, 910060552), (4, 455030276), (8, 227515138), (16, 113757569), (31, 58713584), (62, 29356792), (124, 14678396), (248, 7339198), (496, 3669599)]