20193644

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 36324288

約数和(自身を除く): 16130644

約数列:

[1, 2, 4, 47, 94, 188, 233, 461, 466, 922, 932, 1844, 10951, 21667, 21902, 43334, 43804, 86668, 107413, 214826, 429652, 5048411, 10096822, 20193644]

約数ペア:

[(1, 20193644), (2, 10096822), (4, 5048411), (47, 429652), (94, 214826), (188, 107413), (233, 86668), (461, 43804), (466, 43334), (922, 21902), (932, 21667), (1844, 10951)]