20302213869

素因数分解:

$3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{192853}}^1$

素因数の和:193426

約数の個数: 32

約数和(自身を含む): 34436010240

約数和(自身を除く): 14133796371

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 557, 1671, 3899, 5013, 11697, 15039, 35091, 105273, 192853, 578559, 1349971, 1735677, 4049913, 5207031, 12149739, 36449217, 107419121, 322257363, 751933847, 966772089, 2255801541, 2900316267, 6767404623, 20302213869]

約数ペア:

[(1, 20302213869), (3, 6767404623), (7, 2900316267), (9, 2255801541), (21, 966772089), (27, 751933847), (63, 322257363), (189, 107419121), (557, 36449217), (1671, 12149739), (3899, 5207031), (5013, 4049913), (11697, 1735677), (15039, 1349971), (35091, 578559), (105273, 192853)]