20035743

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 33331200

約数和(自身を除く): 13295457

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 929, 1027, 1659, 2787, 3081, 6503, 7189, 12077, 19509, 21567, 36231, 73391, 84539, 220173, 253617, 513737, 954083, 1541211, 2862249, 6678581, 20035743]

約数ペア:

[(1, 20035743), (3, 6678581), (7, 2862249), (13, 1541211), (21, 954083), (39, 513737), (79, 253617), (91, 220173), (237, 84539), (273, 73391), (553, 36231), (929, 21567), (1027, 19509), (1659, 12077), (2787, 7189), (3081, 6503)]