16601780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63853}}^1$

素因数の和:63875

約数の個数: 24

約数和(自身を含む): 37546152

約数和(自身を除く): 20944372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63853, 127706, 255412, 319265, 638530, 830089, 1277060, 1660178, 3320356, 4150445, 8300890, 16601780]

約数ペア:

[(1, 16601780), (2, 8300890), (4, 4150445), (5, 3320356), (10, 1660178), (13, 1277060), (20, 830089), (26, 638530), (52, 319265), (65, 255412), (130, 127706), (260, 63853)]