20923192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6735

約数の個数: 32

約数和(自身を含む): 43351200

約数和(自身を除く): 22428008

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6689, 13378, 26756, 53512, 113713, 153847, 227426, 307694, 454852, 615388, 909704, 1230776, 2615399, 5230798, 10461596, 20923192]

約数ペア:

[(1, 20923192), (2, 10461596), (4, 5230798), (8, 2615399), (17, 1230776), (23, 909704), (34, 615388), (46, 454852), (68, 307694), (92, 227426), (136, 153847), (184, 113713), (391, 53512), (782, 26756), (1564, 13378), (3128, 6689)]