20343761282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1113019}}^1$

素因数の和:1113090

約数の個数: 32

約数和(自身を含む): 35527598400

約数和(自身を除く): 15183837118

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 9139, 18278, 1113019, 2226038, 14469247, 21147361, 28938494, 41181703, 42294722, 82363406, 274915693, 535362139, 549831386, 782452357, 1070724278, 1564904714, 10171880641, 20343761282]

約数ペア:

[(1, 20343761282), (2, 10171880641), (13, 1564904714), (19, 1070724278), (26, 782452357), (37, 549831386), (38, 535362139), (74, 274915693), (247, 82363406), (481, 42294722), (494, 41181703), (703, 28938494), (962, 21147361), (1406, 14469247), (9139, 2226038), (18278, 1113019)]