20163941901

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18214943}}^1$

素因数の和:18214993

約数の個数: 16

約数和(自身を含む): 30601105920

約数和(自身を除く): 10437164019

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18214943, 54644829, 163934487, 491803461, 746812663, 2240437989, 6721313967, 20163941901]

約数ペア:

[(1, 20163941901), (3, 6721313967), (9, 2240437989), (27, 746812663), (41, 491803461), (123, 163934487), (369, 54644829), (1107, 18214943)]