20753282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 15361918

約数列:

[1, 2, 11, 19, 22, 38, 131, 209, 262, 379, 418, 758, 1441, 2489, 2882, 4169, 4978, 7201, 8338, 14402, 27379, 49649, 54758, 79211, 99298, 158422, 546139, 943331, 1092278, 1886662, 10376641, 20753282]

約数ペア:

[(1, 20753282), (2, 10376641), (11, 1886662), (19, 1092278), (22, 943331), (38, 546139), (131, 158422), (209, 99298), (262, 79211), (379, 54758), (418, 49649), (758, 27379), (1441, 14402), (2489, 8338), (2882, 7201), (4169, 4978)]