20523632

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7681}}^1$

素因数の和:7856

約数の個数: 20

約数和(自身を含む): 40007856

約数和(自身を除く): 19484224

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7681, 15362, 30724, 61448, 122896, 1282727, 2565454, 5130908, 10261816, 20523632]

約数ペア:

[(1, 20523632), (2, 10261816), (4, 5130908), (8, 2565454), (16, 1282727), (167, 122896), (334, 61448), (668, 30724), (1336, 15362), (2672, 7681)]