20145322496

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1326

約数の個数: 160

約数和(自身を含む): 45145235520

約数和(自身を除く): 24999913024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 59, 64, 86, 104, 118, 128, 172, 208, 236, 256, 344, 416, 472, 512, 559, 688, 767, 832, 944, 1118, 1193, 1376, 1534, 1664, 1888, 2236, 2386, 2537, 2752, 3068, 3328, 3776, 4472, 4772, 5074, 5504, 6136, 6656, 7552, 8944, 9544, 10148, 11008, 12272, 15104, 15509, 17888, 19088, 20296, 22016, 24544, 30208, 31018, 32981, 35776, 38176, 40592, 49088, 51299, 62036, 65962, 70387, 71552, 76352, 81184, 98176, 102598, 124072, 131924, 140774, 143104, 152704, 162368, 196352, 205196, 248144, 263848, 281548, 286208, 305408, 324736, 392704, 410392, 496288, 527696, 563096, 610816, 649472, 666887, 820784, 915031, 992576, 1055392, 1126192, 1298944, 1333774, 1641568, 1830062, 1985152, 2110784, 2252384, 2667548, 3026641, 3283136, 3660124, 3970304, 4221568, 4504768, 5335096, 6053282, 6566272, 7320248, 7940608, 8443136, 9009536, 10670192, 12106564, 13132544, 14640496, 16886272, 18019072, 21340384, 24213128, 26265088, 29280992, 36038144, 39346333, 42680768, 48426256, 58561984, 78692666, 85361536, 96852512, 117123968, 157385332, 170723072, 193705024, 234247936, 314770664, 341446144, 387410048, 468495872, 629541328, 774820096, 1259082656, 1549640192, 2518165312, 5036330624, 10072661248, 20145322496]

約数ペア:

[(1, 20145322496), (2, 10072661248), (4, 5036330624), (8, 2518165312), (13, 1549640192), (16, 1259082656), (26, 774820096), (32, 629541328), (43, 468495872), (52, 387410048), (59, 341446144), (64, 314770664), (86, 234247936), (104, 193705024), (118, 170723072), (128, 157385332), (172, 117123968), (208, 96852512), (236, 85361536), (256, 78692666), (344, 58561984), (416, 48426256), (472, 42680768), (512, 39346333), (559, 36038144), (688, 29280992), (767, 26265088), (832, 24213128), (944, 21340384), (1118, 18019072), (1193, 16886272), (1376, 14640496), (1534, 13132544), (1664, 12106564), (1888, 10670192), (2236, 9009536), (2386, 8443136), (2537, 7940608), (2752, 7320248), (3068, 6566272), (3328, 6053282), (3776, 5335096), (4472, 4504768), (4772, 4221568), (5074, 3970304), (5504, 3660124), (6136, 3283136), (6656, 3026641), (7552, 2667548), (8944, 2252384), (9544, 2110784), (10148, 1985152), (11008, 1830062), (12272, 1641568), (15104, 1333774), (15509, 1298944), (17888, 1126192), (19088, 1055392), (20296, 992576), (22016, 915031), (24544, 820784), (30208, 666887), (31018, 649472), (32981, 610816), (35776, 563096), (38176, 527696), (40592, 496288), (49088, 410392), (51299, 392704), (62036, 324736), (65962, 305408), (70387, 286208), (71552, 281548), (76352, 263848), (81184, 248144), (98176, 205196), (102598, 196352), (124072, 162368), (131924, 152704), (140774, 143104)]