20005937085

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{322079}}^1$

素因数の和:322229

約数の個数: 32

約数和(自身を含む): 33114977280

約数和(自身を除く): 13109040195

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 505, 615, 1515, 4141, 12423, 20705, 62115, 322079, 966237, 1610395, 4831185, 13205239, 32529979, 39615717, 66026195, 97589937, 162649895, 198078585, 487949685, 1333729139, 4001187417, 6668645695, 20005937085]

約数ペア:

[(1, 20005937085), (3, 6668645695), (5, 4001187417), (15, 1333729139), (41, 487949685), (101, 198078585), (123, 162649895), (205, 97589937), (303, 66026195), (505, 39615717), (615, 32529979), (1515, 13205239), (4141, 4831185), (12423, 1610395), (20705, 966237), (62115, 322079)]