20002922901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{406093}}^1$

素因数の和:406533

約数の個数: 24

約数和(自身を含む): 31189643576

約数和(自身を除く): 11186720675

約数列:

[1, 3, 9, 13, 39, 117, 421, 1263, 3789, 5473, 16419, 49257, 406093, 1218279, 3654837, 5279209, 15837627, 47512881, 170965153, 512895459, 1538686377, 2222546989, 6667640967, 20002922901]

約数ペア:

[(1, 20002922901), (3, 6667640967), (9, 2222546989), (13, 1538686377), (39, 512895459), (117, 170965153), (421, 47512881), (1263, 15837627), (3789, 5279209), (5473, 3654837), (16419, 1218279), (49257, 406093)]