20104054908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1826977}}^1$

素因数の和:1827122

約数の個数: 48

約数和(自身を含む): 54020085504

約数和(自身を除く): 33916030596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 3668, 5502, 11004, 1826977, 3653954, 5480931, 7307908, 10961862, 12788839, 21923724, 25577678, 38366517, 51155356, 76733034, 153466068, 239333987, 478667974, 718001961, 957335948, 1436003922, 1675337909, 2872007844, 3350675818, 5026013727, 6701351636, 10052027454, 20104054908]

約数ペア:

[(1, 20104054908), (2, 10052027454), (3, 6701351636), (4, 5026013727), (6, 3350675818), (7, 2872007844), (12, 1675337909), (14, 1436003922), (21, 957335948), (28, 718001961), (42, 478667974), (84, 239333987), (131, 153466068), (262, 76733034), (393, 51155356), (524, 38366517), (786, 25577678), (917, 21923724), (1572, 12788839), (1834, 10961862), (2751, 7307908), (3668, 5480931), (5502, 3653954), (11004, 1826977)]