20199402015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{403061}}^1$

素因数の和:403339

約数の個数: 32

約数和(自身を含む): 34940638656

約数和(自身を除く): 14741236641

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 3341, 3855, 10023, 16705, 50115, 403061, 1209183, 2015305, 5239793, 6045915, 15719379, 26198965, 78596895, 103586677, 310760031, 517933385, 1346626801, 1553800155, 4039880403, 6733134005, 20199402015]

約数ペア:

[(1, 20199402015), (3, 6733134005), (5, 4039880403), (13, 1553800155), (15, 1346626801), (39, 517933385), (65, 310760031), (195, 103586677), (257, 78596895), (771, 26198965), (1285, 15719379), (3341, 6045915), (3855, 5239793), (10023, 2015305), (16705, 1209183), (50115, 403061)]