20163044072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{100787}}^1$

素因数の和:102281

約数の個数: 32

約数和(自身を含む): 40057182720

約数和(自身を除く): 19894138648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1471, 2942, 5884, 11768, 25007, 50014, 100028, 100787, 200056, 201574, 403148, 806296, 1713379, 3426758, 6853516, 13707032, 148257677, 296515354, 593030708, 1186061416, 2520380509, 5040761018, 10081522036, 20163044072]

約数ペア:

[(1, 20163044072), (2, 10081522036), (4, 5040761018), (8, 2520380509), (17, 1186061416), (34, 593030708), (68, 296515354), (136, 148257677), (1471, 13707032), (2942, 6853516), (5884, 3426758), (11768, 1713379), (25007, 806296), (50014, 403148), (100028, 201574), (100787, 200056)]