20007570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3231

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 35150190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3191, 6270, 6382, 9573, 15955, 19146, 31910, 35101, 47865, 60629, 70202, 95730, 105303, 121258, 175505, 181887, 210606, 303145, 351010, 363774, 526515, 606290, 666919, 909435, 1053030, 1333838, 1818870, 2000757, 3334595, 4001514, 6669190, 10003785, 20007570]

約数ペア:

[(1, 20007570), (2, 10003785), (3, 6669190), (5, 4001514), (6, 3334595), (10, 2000757), (11, 1818870), (15, 1333838), (19, 1053030), (22, 909435), (30, 666919), (33, 606290), (38, 526515), (55, 363774), (57, 351010), (66, 303145), (95, 210606), (110, 181887), (114, 175505), (165, 121258), (190, 105303), (209, 95730), (285, 70202), (330, 60629), (418, 47865), (570, 35101), (627, 31910), (1045, 19146), (1254, 15955), (2090, 9573), (3135, 6382), (3191, 6270)]