20025628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23071}}^1$

素因数の和:23113

約数の個数: 24

約数和(自身を含む): 41345024

約数和(自身を除く): 21319396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23071, 46142, 92284, 161497, 322994, 645988, 715201, 1430402, 2860804, 5006407, 10012814, 20025628]

約数ペア:

[(1, 20025628), (2, 10012814), (4, 5006407), (7, 2860804), (14, 1430402), (28, 715201), (31, 645988), (62, 322994), (124, 161497), (217, 92284), (434, 46142), (868, 23071)]