20172687990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1055609}}^1$

素因数の和:1055646

約数の個数: 96

約数和(自身を含む): 60651128160

約数和(自身を除く): 40478440170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3822, 6370, 9555, 19110, 1055609, 2111218, 3166827, 5278045, 6333654, 7389263, 10556090, 13722917, 14778526, 15834135, 22167789, 27445834, 31668270, 36946315, 41168751, 44335578, 51724841, 68614585, 73892630, 82337502, 96060419, 103449682, 110838945, 137229170, 155174523, 192120838, 205843755, 221677890, 258624205, 288181257, 310349046, 411687510, 480302095, 517248410, 576362514, 672422933, 775872615, 960604190, 1344845866, 1440906285, 1551745230, 2017268799, 2881812570, 3362114665, 4034537598, 6724229330, 10086343995, 20172687990]

約数ペア:

[(1, 20172687990), (2, 10086343995), (3, 6724229330), (5, 4034537598), (6, 3362114665), (7, 2881812570), (10, 2017268799), (13, 1551745230), (14, 1440906285), (15, 1344845866), (21, 960604190), (26, 775872615), (30, 672422933), (35, 576362514), (39, 517248410), (42, 480302095), (49, 411687510), (65, 310349046), (70, 288181257), (78, 258624205), (91, 221677890), (98, 205843755), (105, 192120838), (130, 155174523), (147, 137229170), (182, 110838945), (195, 103449682), (210, 96060419), (245, 82337502), (273, 73892630), (294, 68614585), (390, 51724841), (455, 44335578), (490, 41168751), (546, 36946315), (637, 31668270), (735, 27445834), (910, 22167789), (1274, 15834135), (1365, 14778526), (1470, 13722917), (1911, 10556090), (2730, 7389263), (3185, 6333654), (3822, 5278045), (6370, 3166827), (9555, 2111218), (19110, 1055609)]