20408048386995

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1\times {\mathrm{76123}}^1$

素因数の和:77092

約数の個数: 64

約数和(自身を含む): 33119099380224

約数和(自身を除く): 12711050993229

約数列:

[1, 3, 5, 15, 113, 277, 339, 565, 571, 831, 1385, 1695, 1713, 2855, 4155, 8565, 31301, 64523, 76123, 93903, 156505, 158167, 193569, 228369, 322615, 380615, 469515, 474501, 790835, 967845, 1141845, 2372505, 8601899, 17872871, 21086071, 25805697, 43009495, 43466233, 53618613, 63258213, 89364355, 105430355, 129028485, 130398699, 217331165, 268093065, 316291065, 651993495, 2382726023, 4911684329, 7148178069, 11913630115, 12040146541, 14735052987, 24558421645, 35740890345, 36120439623, 60200732705, 73675264935, 180602198115, 1360536559133, 4081609677399, 6802682795665, 20408048386995]

約数ペア:

[(1, 20408048386995), (3, 6802682795665), (5, 4081609677399), (15, 1360536559133), (113, 180602198115), (277, 73675264935), (339, 60200732705), (565, 36120439623), (571, 35740890345), (831, 24558421645), (1385, 14735052987), (1695, 12040146541), (1713, 11913630115), (2855, 7148178069), (4155, 4911684329), (8565, 2382726023), (31301, 651993495), (64523, 316291065), (76123, 268093065), (93903, 217331165), (156505, 130398699), (158167, 129028485), (193569, 105430355), (228369, 89364355), (322615, 63258213), (380615, 53618613), (469515, 43466233), (474501, 43009495), (790835, 25805697), (967845, 21086071), (1141845, 17872871), (2372505, 8601899)]