20216663613

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{838483}}^1$

素因数の和:838558

約数の個数: 32

約数和(自身を含む): 32197785600

約数和(自身を除く): 11981121987

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 2679, 8037, 24111, 838483, 2515449, 7546347, 15931177, 22639041, 39408701, 47793531, 118226103, 143380593, 354678309, 430141779, 748765319, 1064034927, 2246295957, 6738887871, 20216663613]

約数ペア:

[(1, 20216663613), (3, 6738887871), (9, 2246295957), (19, 1064034927), (27, 748765319), (47, 430141779), (57, 354678309), (141, 143380593), (171, 118226103), (423, 47793531), (513, 39408701), (893, 22639041), (1269, 15931177), (2679, 7546347), (8037, 2515449), (24111, 838483)]