20107712984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61304003}}^1$

素因数の和:61304050

約数の個数: 16

約数和(自身を含む): 38621522520

約数和(自身を除く): 18513809536

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61304003, 122608006, 245216012, 490432024, 2513464123, 5026928246, 10053856492, 20107712984]

約数ペア:

[(1, 20107712984), (2, 10053856492), (4, 5026928246), (8, 2513464123), (41, 490432024), (82, 245216012), (164, 122608006), (328, 61304003)]