20193215534

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{412831}}^1$

素因数の和:413531

約数の個数: 16

約数和(自身を含む): 31155605376

約数和(自身を除く): 10962389842

約数列:

[1, 2, 37, 74, 661, 1322, 24457, 48914, 412831, 825662, 15274747, 30549494, 272881291, 545762582, 10096607767, 20193215534]

約数ペア:

[(1, 20193215534), (2, 10096607767), (37, 545762582), (74, 272881291), (661, 30549494), (1322, 15274747), (24457, 825662), (48914, 412831)]