21020323202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{6379}}^1\times {\mathrm{53149}}^1$

素因数の和:59561

約数の個数: 16

約数和(自身を含む): 32553312000

約数和(自身を除く): 11532988798

約数列:

[1, 2, 31, 62, 6379, 12758, 53149, 106298, 197749, 395498, 1647619, 3295238, 339037471, 678074942, 10510161601, 21020323202]

約数ペア:

[(1, 21020323202), (2, 10510161601), (31, 678074942), (62, 339037471), (6379, 3295238), (12758, 1647619), (53149, 395498), (106298, 197749)]