20326110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 56208384

約数和(自身を除く): 35882274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 641, 755, 906, 1057, 1282, 1510, 1923, 2114, 2265, 3171, 3205, 3846, 4487, 4530, 5285, 6342, 6410, 8974, 9615, 10570, 13461, 15855, 19230, 22435, 26922, 31710, 44870, 67305, 96791, 134610, 193582, 290373, 483955, 580746, 677537, 967910, 1355074, 1451865, 2032611, 2903730, 3387685, 4065222, 6775370, 10163055, 20326110]

約数ペア:

[(1, 20326110), (2, 10163055), (3, 6775370), (5, 4065222), (6, 3387685), (7, 2903730), (10, 2032611), (14, 1451865), (15, 1355074), (21, 967910), (30, 677537), (35, 580746), (42, 483955), (70, 290373), (105, 193582), (151, 134610), (210, 96791), (302, 67305), (453, 44870), (641, 31710), (755, 26922), (906, 22435), (1057, 19230), (1282, 15855), (1510, 13461), (1923, 10570), (2114, 9615), (2265, 8974), (3171, 6410), (3205, 6342), (3846, 5285), (4487, 4530)]