20197869859

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{163993}}^1$

素因数の和:164190

約数の個数: 16

約数和(自身を含む): 21725925120

約数和(自身を除く): 1528055261

約数列:

[1, 29, 31, 137, 899, 3973, 4247, 123163, 163993, 4755797, 5083783, 22467041, 147429707, 651544189, 696478271, 20197869859]

約数ペア:

[(1, 20197869859), (29, 696478271), (31, 651544189), (137, 147429707), (899, 22467041), (3973, 5083783), (4247, 4755797), (123163, 163993)]