20860492086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55186487}}^1$

素因数の和:55186505

約数の個数: 32

約数和(自身を含む): 52979028480

約数和(自身を除く): 32118536394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55186487, 110372974, 165559461, 331118922, 386305409, 496678383, 772610818, 993356766, 1158916227, 1490035149, 2317832454, 2980070298, 3476748681, 6953497362, 10430246043, 20860492086]

約数ペア:

[(1, 20860492086), (2, 10430246043), (3, 6953497362), (6, 3476748681), (7, 2980070298), (9, 2317832454), (14, 1490035149), (18, 1158916227), (21, 993356766), (27, 772610818), (42, 496678383), (54, 386305409), (63, 331118922), (126, 165559461), (189, 110372974), (378, 55186487)]