20164845038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{520867}}^1$

素因数の和:522371

約数の個数: 16

約数和(自身を含む): 32595919440

約数和(自身を除く): 12431074402

約数列:

[1, 2, 13, 26, 1489, 2978, 19357, 38714, 520867, 1041734, 6771271, 13542542, 775570963, 1551141926, 10082422519, 20164845038]

約数ペア:

[(1, 20164845038), (2, 10082422519), (13, 1551141926), (26, 775570963), (1489, 13542542), (2978, 6771271), (19357, 1041734), (38714, 520867)]