20719532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9829}}^1$

素因数の和:9881

約数の個数: 24

約数和(自身を含む): 39634560

約数和(自身を除く): 18915028

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9829, 19658, 39316, 167093, 304699, 334186, 609398, 668372, 1218796, 5179883, 10359766, 20719532]

約数ペア:

[(1, 20719532), (2, 10359766), (4, 5179883), (17, 1218796), (31, 668372), (34, 609398), (62, 334186), (68, 304699), (124, 167093), (527, 39316), (1054, 19658), (2108, 9829)]