20121718659

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1\times {\mathrm{13171}}^1$

素因数の和:16367

約数の個数: 32

約数和(自身を含む): 32007327744

約数和(自身を除く): 11885609085

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 3163, 9489, 13171, 22141, 39513, 66423, 72749, 92197, 218247, 276591, 302933, 509243, 908799, 1527729, 2120531, 6361593, 41659873, 124979619, 291619111, 874857333, 958177079, 2874531237, 6707239553, 20121718659]

約数ペア:

[(1, 20121718659), (3, 6707239553), (7, 2874531237), (21, 958177079), (23, 874857333), (69, 291619111), (161, 124979619), (483, 41659873), (3163, 6361593), (9489, 2120531), (13171, 1527729), (22141, 908799), (39513, 509243), (66423, 302933), (72749, 276591), (92197, 218247)]