20496142015

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{1949}}^1\times {\mathrm{16561}}^1$

素因数の和:18642

約数の個数: 16

約数和(自身を含む): 24803251200

約数和(自身を除く): 4307109185

約数列:

[1, 5, 127, 635, 1949, 9745, 16561, 82805, 247523, 1237615, 2103247, 10516235, 32277389, 161386945, 4099228403, 20496142015]

約数ペア:

[(1, 20496142015), (5, 4099228403), (127, 161386945), (635, 32277389), (1949, 10516235), (9745, 2103247), (16561, 1237615), (82805, 247523)]