20260890712

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{613}}^1\times {\mathrm{10303}}^1$

素因数の和:11323

約数の個数: 32

約数和(自身を含む): 38149735680

約数和(自身を除く): 17888844968

約数列:

[1, 2, 4, 8, 401, 613, 802, 1226, 1604, 2452, 3208, 4904, 10303, 20606, 41212, 82424, 245813, 491626, 983252, 1966504, 4131503, 6315739, 8263006, 12631478, 16526012, 25262956, 33052024, 50525912, 2532611339, 5065222678, 10130445356, 20260890712]

約数ペア:

[(1, 20260890712), (2, 10130445356), (4, 5065222678), (8, 2532611339), (401, 50525912), (613, 33052024), (802, 25262956), (1226, 16526012), (1604, 12631478), (2452, 8263006), (3208, 6315739), (4904, 4131503), (10303, 1966504), (20606, 983252), (41212, 491626), (82424, 245813)]