20488371072

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{39847}}^1$

素因数の和:39980

約数の個数: 128

約数和(自身を含む): 59179061760

約数和(自身を除く): 38690690688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 103, 104, 128, 156, 192, 206, 208, 309, 312, 384, 412, 416, 618, 624, 824, 832, 1236, 1248, 1339, 1648, 1664, 2472, 2496, 2678, 3296, 4017, 4944, 4992, 5356, 6592, 8034, 9888, 10712, 13184, 16068, 19776, 21424, 32136, 39552, 39847, 42848, 64272, 79694, 85696, 119541, 128544, 159388, 171392, 239082, 257088, 318776, 478164, 514176, 518011, 637552, 956328, 1036022, 1275104, 1554033, 1912656, 2072044, 2550208, 3108066, 3825312, 4104241, 4144088, 5100416, 6216132, 7650624, 8208482, 8288176, 12312723, 12432264, 15301248, 16416964, 16576352, 24625446, 24864528, 32833928, 33152704, 49250892, 49729056, 53355133, 65667856, 66305408, 98501784, 99458112, 106710266, 131335712, 160065399, 197003568, 198916224, 213420532, 262671424, 320130798, 394007136, 426841064, 525342848, 640261596, 788014272, 853682128, 1280523192, 1576028544, 1707364256, 2561046384, 3414728512, 5122092768, 6829457024, 10244185536, 20488371072]

約数ペア:

[(1, 20488371072), (2, 10244185536), (3, 6829457024), (4, 5122092768), (6, 3414728512), (8, 2561046384), (12, 1707364256), (13, 1576028544), (16, 1280523192), (24, 853682128), (26, 788014272), (32, 640261596), (39, 525342848), (48, 426841064), (52, 394007136), (64, 320130798), (78, 262671424), (96, 213420532), (103, 198916224), (104, 197003568), (128, 160065399), (156, 131335712), (192, 106710266), (206, 99458112), (208, 98501784), (309, 66305408), (312, 65667856), (384, 53355133), (412, 49729056), (416, 49250892), (618, 33152704), (624, 32833928), (824, 24864528), (832, 24625446), (1236, 16576352), (1248, 16416964), (1339, 15301248), (1648, 12432264), (1664, 12312723), (2472, 8288176), (2496, 8208482), (2678, 7650624), (3296, 6216132), (4017, 5100416), (4944, 4144088), (4992, 4104241), (5356, 3825312), (6592, 3108066), (8034, 2550208), (9888, 2072044), (10712, 1912656), (13184, 1554033), (16068, 1275104), (19776, 1036022), (21424, 956328), (32136, 637552), (39552, 518011), (39847, 514176), (42848, 478164), (64272, 318776), (79694, 257088), (85696, 239082), (119541, 171392), (128544, 159388)]