20135895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 35825664

約数和(自身を除く): 15689769

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 3331, 6045, 9993, 16655, 43303, 49965, 103261, 129909, 216515, 309783, 516305, 649545, 1342393, 1548915, 4027179, 6711965, 20135895]

約数ペア:

[(1, 20135895), (3, 6711965), (5, 4027179), (13, 1548915), (15, 1342393), (31, 649545), (39, 516305), (65, 309783), (93, 216515), (155, 129909), (195, 103261), (403, 49965), (465, 43303), (1209, 16655), (2015, 9993), (3331, 6045)]