20949242112

素因数分解:

$2^8\times 3^3\times {\mathrm{137}}^1\times {\mathrm{22123}}^1$

素因数の和:22285

約数の個数: 144

約数和(自身を含む): 62405609280

約数和(自身を除く): 41456367168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 137, 144, 192, 216, 256, 274, 288, 384, 411, 432, 548, 576, 768, 822, 864, 1096, 1152, 1233, 1644, 1728, 2192, 2304, 2466, 3288, 3456, 3699, 4384, 4932, 6576, 6912, 7398, 8768, 9864, 13152, 14796, 17536, 19728, 22123, 26304, 29592, 35072, 39456, 44246, 52608, 59184, 66369, 78912, 88492, 105216, 118368, 132738, 157824, 176984, 199107, 236736, 265476, 315648, 353968, 398214, 473472, 530952, 597321, 707936, 796428, 946944, 1061904, 1194642, 1415872, 1592856, 2123808, 2389284, 2831744, 3030851, 3185712, 4247616, 4778568, 5663488, 6061702, 6371424, 8495232, 9092553, 9557136, 12123404, 12742848, 16990464, 18185106, 19114272, 24246808, 25485696, 27277659, 36370212, 38228544, 48493616, 50971392, 54555318, 72740424, 76457088, 81832977, 96987232, 109110636, 145480848, 152914176, 163665954, 193974464, 218221272, 290961696, 327331908, 387948928, 436442544, 581923392, 654663816, 775897856, 872885088, 1163846784, 1309327632, 1745770176, 2327693568, 2618655264, 3491540352, 5237310528, 6983080704, 10474621056, 20949242112]

約数ペア:

[(1, 20949242112), (2, 10474621056), (3, 6983080704), (4, 5237310528), (6, 3491540352), (8, 2618655264), (9, 2327693568), (12, 1745770176), (16, 1309327632), (18, 1163846784), (24, 872885088), (27, 775897856), (32, 654663816), (36, 581923392), (48, 436442544), (54, 387948928), (64, 327331908), (72, 290961696), (96, 218221272), (108, 193974464), (128, 163665954), (137, 152914176), (144, 145480848), (192, 109110636), (216, 96987232), (256, 81832977), (274, 76457088), (288, 72740424), (384, 54555318), (411, 50971392), (432, 48493616), (548, 38228544), (576, 36370212), (768, 27277659), (822, 25485696), (864, 24246808), (1096, 19114272), (1152, 18185106), (1233, 16990464), (1644, 12742848), (1728, 12123404), (2192, 9557136), (2304, 9092553), (2466, 8495232), (3288, 6371424), (3456, 6061702), (3699, 5663488), (4384, 4778568), (4932, 4247616), (6576, 3185712), (6912, 3030851), (7398, 2831744), (8768, 2389284), (9864, 2123808), (13152, 1592856), (14796, 1415872), (17536, 1194642), (19728, 1061904), (22123, 946944), (26304, 796428), (29592, 707936), (35072, 597321), (39456, 530952), (44246, 473472), (52608, 398214), (59184, 353968), (66369, 315648), (78912, 265476), (88492, 236736), (105216, 199107), (118368, 176984), (132738, 157824)]