20830688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34261}}^1$

素因数の和:34290

約数の個数: 24

約数和(自身を含む): 43170120

約数和(自身を除く): 22339432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34261, 68522, 137044, 274088, 548176, 650959, 1096352, 1301918, 2603836, 5207672, 10415344, 20830688]

約数ペア:

[(1, 20830688), (2, 10415344), (4, 5207672), (8, 2603836), (16, 1301918), (19, 1096352), (32, 650959), (38, 548176), (76, 274088), (152, 137044), (304, 68522), (608, 34261)]