20588946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13249}}^1$

素因数の和:13298

約数の個数: 32

約数和(自身を含む): 48336000

約数和(自身を除く): 27747054

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13249, 26498, 39747, 79494, 92743, 185486, 278229, 490213, 556458, 980426, 1470639, 2941278, 3431491, 6862982, 10294473, 20588946]

約数ペア:

[(1, 20588946), (2, 10294473), (3, 6862982), (6, 3431491), (7, 2941278), (14, 1470639), (21, 980426), (37, 556458), (42, 490213), (74, 278229), (111, 185486), (222, 92743), (259, 79494), (518, 39747), (777, 26498), (1554, 13249)]