20163940768

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{2013173}}^1$

素因数の和:2013496

約数の個数: 24

約数和(自身を含む): 39824608068

約数和(自身を除く): 19660667300

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2504, 5008, 10016, 2013173, 4026346, 8052692, 16105384, 32210768, 64421536, 630123149, 1260246298, 2520492596, 5040985192, 10081970384, 20163940768]

約数ペア:

[(1, 20163940768), (2, 10081970384), (4, 5040985192), (8, 2520492596), (16, 1260246298), (32, 630123149), (313, 64421536), (626, 32210768), (1252, 16105384), (2504, 8052692), (5008, 4026346), (10016, 2013173)]