20652348955

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1\times {\mathrm{739}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 30007296000

約数和(自身を除く): 9354947045

約数列:

[1, 5, 7, 31, 35, 43, 155, 215, 217, 301, 599, 739, 1085, 1333, 1505, 2995, 3695, 4193, 5173, 6665, 9331, 18569, 20965, 22909, 25757, 25865, 31777, 46655, 92845, 114545, 128785, 129983, 158885, 160363, 180299, 222439, 442661, 649915, 798467, 801815, 901495, 985087, 1112195, 2213305, 3098627, 3992335, 4925435, 5589269, 6895609, 13722491, 15493135, 19034423, 27946345, 34478045, 68612455, 95172115, 96057437, 133240961, 480287185, 590067113, 666204805, 2950335565, 4130469791, 20652348955]

約数ペア:

[(1, 20652348955), (5, 4130469791), (7, 2950335565), (31, 666204805), (35, 590067113), (43, 480287185), (155, 133240961), (215, 96057437), (217, 95172115), (301, 68612455), (599, 34478045), (739, 27946345), (1085, 19034423), (1333, 15493135), (1505, 13722491), (2995, 6895609), (3695, 5589269), (4193, 4925435), (5173, 3992335), (6665, 3098627), (9331, 2213305), (18569, 1112195), (20965, 985087), (22909, 901495), (25757, 801815), (25865, 798467), (31777, 649915), (46655, 442661), (92845, 222439), (114545, 180299), (128785, 160363), (129983, 158885)]