20180241016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1\times {\mathrm{1451}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 41065405920

約数和(自身を除く): 20885164904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 773, 1384, 1451, 1546, 2249, 2902, 3092, 4498, 5804, 6184, 8996, 10049, 11608, 17992, 18863, 20098, 37726, 40196, 75452, 80392, 133729, 150904, 251023, 267458, 502046, 534916, 1004092, 1069832, 1121623, 1738477, 2008184, 2243246, 3263299, 3476954, 4486492, 6526598, 6953908, 8972984, 13053196, 13907816, 14581099, 26106392, 29162198, 58324396, 116648792, 194040779, 388081558, 776163116, 1552326232, 2522530127, 5045060254, 10090120508, 20180241016]

約数ペア:

[(1, 20180241016), (2, 10090120508), (4, 5045060254), (8, 2522530127), (13, 1552326232), (26, 776163116), (52, 388081558), (104, 194040779), (173, 116648792), (346, 58324396), (692, 29162198), (773, 26106392), (1384, 14581099), (1451, 13907816), (1546, 13053196), (2249, 8972984), (2902, 6953908), (3092, 6526598), (4498, 4486492), (5804, 3476954), (6184, 3263299), (8996, 2243246), (10049, 2008184), (11608, 1738477), (17992, 1121623), (18863, 1069832), (20098, 1004092), (37726, 534916), (40196, 502046), (75452, 267458), (80392, 251023), (133729, 150904)]