20198488530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{774779}}^1$

素因数の和:774879

約数の個数: 64

約数和(自身を含む): 53552793600

約数和(自身を除く): 33354305070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 790, 869, 1185, 1738, 2370, 2607, 4345, 5214, 8690, 13035, 26070, 774779, 1549558, 2324337, 3873895, 4648674, 7747790, 8522569, 11621685, 17045138, 23243370, 25567707, 42612845, 51135414, 61207541, 85225690, 122415082, 127838535, 183622623, 255677070, 306037705, 367245246, 612075410, 673282951, 918113115, 1346565902, 1836226230, 2019848853, 3366414755, 4039697706, 6732829510, 10099244265, 20198488530]

約数ペア:

[(1, 20198488530), (2, 10099244265), (3, 6732829510), (5, 4039697706), (6, 3366414755), (10, 2019848853), (11, 1836226230), (15, 1346565902), (22, 918113115), (30, 673282951), (33, 612075410), (55, 367245246), (66, 306037705), (79, 255677070), (110, 183622623), (158, 127838535), (165, 122415082), (237, 85225690), (330, 61207541), (395, 51135414), (474, 42612845), (790, 25567707), (869, 23243370), (1185, 17045138), (1738, 11621685), (2370, 8522569), (2607, 7747790), (4345, 4648674), (5214, 3873895), (8690, 2324337), (13035, 1549558), (26070, 774779)]