20199208436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{18371}}^1\times {\mathrm{24989}}^1$

素因数の和:43375

約数の個数: 24

約数和(自身を含む): 38565767520

約数和(自身を除く): 18366559084

約数列:

[1, 2, 4, 11, 22, 44, 18371, 24989, 36742, 49978, 73484, 99956, 202081, 274879, 404162, 549758, 808324, 1099516, 459072919, 918145838, 1836291676, 5049802109, 10099604218, 20199208436]

約数ペア:

[(1, 20199208436), (2, 10099604218), (4, 5049802109), (11, 1836291676), (22, 918145838), (44, 459072919), (18371, 1099516), (24989, 808324), (36742, 549758), (49978, 404162), (73484, 274879), (99956, 202081)]