20180967196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{6709}}^1\times {\mathrm{57847}}^1$

素因数の和:64573

約数の個数: 24

約数和(自身を含む): 38039687840

約数和(自身を除く): 17858720644

約数列:

[1, 2, 4, 13, 26, 52, 6709, 13418, 26836, 57847, 87217, 115694, 174434, 231388, 348868, 752011, 1504022, 3008044, 388095523, 776191046, 1552382092, 5045241799, 10090483598, 20180967196]

約数ペア:

[(1, 20180967196), (2, 10090483598), (4, 5045241799), (13, 1552382092), (26, 776191046), (52, 388095523), (6709, 3008044), (13418, 1504022), (26836, 752011), (57847, 348868), (87217, 231388), (115694, 174434)]