20732221776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{393013}}^1$

素因数の和:393188

約数の個数: 80

約数和(自身を含む): 61599442304

約数和(自身を除く): 40867220528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1884, 2198, 2512, 3297, 3768, 4396, 6594, 7536, 8792, 13188, 17584, 26376, 52752, 393013, 786026, 1179039, 1572052, 2358078, 2751091, 3144104, 4716156, 5502182, 6288208, 8253273, 9432312, 11004364, 16506546, 18864624, 22008728, 33013092, 44017456, 61703041, 66026184, 123406082, 132052368, 185109123, 246812164, 370218246, 431921287, 493624328, 740436492, 863842574, 987248656, 1295763861, 1480872984, 1727685148, 2591527722, 2961745968, 3455370296, 5183055444, 6910740592, 10366110888, 20732221776]

約数ペア:

[(1, 20732221776), (2, 10366110888), (3, 6910740592), (4, 5183055444), (6, 3455370296), (7, 2961745968), (8, 2591527722), (12, 1727685148), (14, 1480872984), (16, 1295763861), (21, 987248656), (24, 863842574), (28, 740436492), (42, 493624328), (48, 431921287), (56, 370218246), (84, 246812164), (112, 185109123), (157, 132052368), (168, 123406082), (314, 66026184), (336, 61703041), (471, 44017456), (628, 33013092), (942, 22008728), (1099, 18864624), (1256, 16506546), (1884, 11004364), (2198, 9432312), (2512, 8253273), (3297, 6288208), (3768, 5502182), (4396, 4716156), (6594, 3144104), (7536, 2751091), (8792, 2358078), (13188, 1572052), (17584, 1179039), (26376, 786026), (52752, 393013)]