20143728018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{29663}}^1$

素因数の和:30919

約数の個数: 48

約数和(自身を含む): 45091178496

約数和(自身を除く): 24947450478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1217, 2434, 3651, 7302, 10953, 21906, 29663, 37727, 59326, 75454, 88989, 113181, 177978, 226362, 266967, 339543, 533934, 679086, 919553, 1839106, 2758659, 5517318, 8275977, 16551954, 36099871, 72199742, 108299613, 216599226, 324898839, 649797678, 1119096001, 2238192002, 3357288003, 6714576006, 10071864009, 20143728018]

約数ペア:

[(1, 20143728018), (2, 10071864009), (3, 6714576006), (6, 3357288003), (9, 2238192002), (18, 1119096001), (31, 649797678), (62, 324898839), (93, 216599226), (186, 108299613), (279, 72199742), (558, 36099871), (1217, 16551954), (2434, 8275977), (3651, 5517318), (7302, 2758659), (10953, 1839106), (21906, 919553), (29663, 679086), (37727, 533934), (59326, 339543), (75454, 266967), (88989, 226362), (113181, 177978)]