20170189473

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{43019}}^1$

素因数の和:43381

約数の個数: 32

約数和(自身を含む): 31222195200

約数和(自身を除く): 11052005727

約数列:

[1, 3, 7, 21, 83, 249, 269, 581, 807, 1743, 1883, 5649, 22327, 43019, 66981, 129057, 156289, 301133, 468867, 903399, 3570577, 10711731, 11572111, 24994039, 34716333, 74982117, 81004777, 243014331, 960485213, 2881455639, 6723396491, 20170189473]

約数ペア:

[(1, 20170189473), (3, 6723396491), (7, 2881455639), (21, 960485213), (83, 243014331), (249, 81004777), (269, 74982117), (581, 34716333), (807, 24994039), (1743, 11572111), (1883, 10711731), (5649, 3570577), (22327, 903399), (43019, 468867), (66981, 301133), (129057, 156289)]