20121608463

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{34781}}^1$

素因数の和:35215

約数の個数: 32

約数和(自身を含む): 29971510272

約数和(自身を除く): 9849901809

約数列:

[1, 3, 11, 33, 47, 141, 373, 517, 1119, 1551, 4103, 12309, 17531, 34781, 52593, 104343, 192841, 382591, 578523, 1147773, 1634707, 4904121, 12973313, 17981777, 38919939, 53945331, 142706443, 428119329, 609745711, 1829237133, 6707202821, 20121608463]

約数ペア:

[(1, 20121608463), (3, 6707202821), (11, 1829237133), (33, 609745711), (47, 428119329), (141, 142706443), (373, 53945331), (517, 38919939), (1119, 17981777), (1551, 12973313), (4103, 4904121), (12309, 1634707), (17531, 1147773), (34781, 578523), (52593, 382591), (104343, 192841)]