20176553568

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257249}}^1$

素因数の和:257324

約数の個数: 96

約数和(自身を含む): 57047760000

約数和(自身を除く): 36871206432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 76, 86, 96, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 608, 688, 817, 912, 1032, 1376, 1634, 1824, 2064, 2451, 3268, 4128, 4902, 6536, 9804, 13072, 19608, 26144, 39216, 78432, 257249, 514498, 771747, 1028996, 1543494, 2057992, 3086988, 4115984, 4887731, 6173976, 8231968, 9775462, 11061707, 12347952, 14663193, 19550924, 22123414, 24695904, 29326386, 33185121, 39101848, 44246828, 58652772, 66370242, 78203696, 88493656, 117305544, 132740484, 156407392, 176987312, 210172433, 234611088, 265480968, 353974624, 420344866, 469222176, 530961936, 630517299, 840689732, 1061923872, 1261034598, 1681379464, 2522069196, 3362758928, 5044138392, 6725517856, 10088276784, 20176553568]

約数ペア:

[(1, 20176553568), (2, 10088276784), (3, 6725517856), (4, 5044138392), (6, 3362758928), (8, 2522069196), (12, 1681379464), (16, 1261034598), (19, 1061923872), (24, 840689732), (32, 630517299), (38, 530961936), (43, 469222176), (48, 420344866), (57, 353974624), (76, 265480968), (86, 234611088), (96, 210172433), (114, 176987312), (129, 156407392), (152, 132740484), (172, 117305544), (228, 88493656), (258, 78203696), (304, 66370242), (344, 58652772), (456, 44246828), (516, 39101848), (608, 33185121), (688, 29326386), (817, 24695904), (912, 22123414), (1032, 19550924), (1376, 14663193), (1634, 12347952), (1824, 11061707), (2064, 9775462), (2451, 8231968), (3268, 6173976), (4128, 4887731), (4902, 4115984), (6536, 3086988), (9804, 2057992), (13072, 1543494), (19608, 1028996), (26144, 771747), (39216, 514498), (78432, 257249)]