20195670902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{21347}}^1\times {\mathrm{43003}}^1$

素因数の和:64363

約数の個数: 16

約数和(自身を含む): 33049778112

約数和(自身を除く): 12854107210

約数列:

[1, 2, 11, 22, 21347, 42694, 43003, 86006, 234817, 469634, 473033, 946066, 917985041, 1835970082, 10097835451, 20195670902]

約数ペア:

[(1, 20195670902), (2, 10097835451), (11, 1835970082), (22, 917985041), (21347, 946066), (42694, 473033), (43003, 469634), (86006, 234817)]