20612948399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{615367}}^1$

素因数の和:615470

約数の個数: 16

約数和(自身を含む): 22744001280

約数和(自身を除く): 2131052881

約数列:

[1, 19, 41, 43, 779, 817, 1763, 33497, 615367, 11691973, 25230047, 26460781, 479370893, 502754839, 1084892021, 20612948399]

約数ペア:

[(1, 20612948399), (19, 1084892021), (41, 502754839), (43, 479370893), (779, 26460781), (817, 25230047), (1763, 11691973), (33497, 615367)]