20172542459

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{2953}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 21609100800

約数和(自身を除く): 1436558341

約数列:

[1, 19, 127, 149, 361, 2413, 2831, 2953, 18923, 45847, 53789, 56107, 359537, 375031, 439997, 1066033, 6831203, 7125589, 8359943, 55879619, 135386191, 158838917, 1061712761, 20172542459]

約数ペア:

[(1, 20172542459), (19, 1061712761), (127, 158838917), (149, 135386191), (361, 55879619), (2413, 8359943), (2831, 7125589), (2953, 6831203), (18923, 1066033), (45847, 439997), (53789, 375031), (56107, 359537)]