20199552780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30605383}}^1$

素因数の和:30605406

約数の個数: 48

約数和(自身を含む): 61700454144

約数和(自身を除く): 41500901364

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30605383, 61210766, 91816149, 122421532, 153026915, 183632298, 306053830, 336659213, 367264596, 459080745, 612107660, 673318426, 918161490, 1009977639, 1346636852, 1683296065, 1836322980, 2019955278, 3366592130, 4039910556, 5049888195, 6733184260, 10099776390, 20199552780]

約数ペア:

[(1, 20199552780), (2, 10099776390), (3, 6733184260), (4, 5049888195), (5, 4039910556), (6, 3366592130), (10, 2019955278), (11, 1836322980), (12, 1683296065), (15, 1346636852), (20, 1009977639), (22, 918161490), (30, 673318426), (33, 612107660), (44, 459080745), (55, 367264596), (60, 336659213), (66, 306053830), (110, 183632298), (132, 153026915), (165, 122421532), (220, 91816149), (330, 61210766), (660, 30605383)]