20948374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17783}}^1$

素因数の和:17835

約数の個数: 16

約数和(自身を含む): 34145280

約数和(自身を除く): 13196906

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17783, 35566, 337877, 551273, 675754, 1102546, 10474187, 20948374]

約数ペア:

[(1, 20948374), (2, 10474187), (19, 1102546), (31, 675754), (38, 551273), (62, 337877), (589, 35566), (1178, 17783)]