20170334008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{12743}}^1\times {\mathrm{17987}}^1$

素因数の和:30747

約数の個数: 32

約数和(自身を含む): 41263032960

約数和(自身を除く): 21092698952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 12743, 17987, 25486, 35974, 50972, 71948, 101944, 140173, 143896, 197857, 280346, 395714, 560692, 791428, 1121384, 1582856, 229208341, 458416682, 916833364, 1833666728, 2521291751, 5042583502, 10085167004, 20170334008]

約数ペア:

[(1, 20170334008), (2, 10085167004), (4, 5042583502), (8, 2521291751), (11, 1833666728), (22, 916833364), (44, 458416682), (88, 229208341), (12743, 1582856), (17987, 1121384), (25486, 791428), (35974, 560692), (50972, 395714), (71948, 280346), (101944, 197857), (140173, 143896)]