20182620722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2259

約数の個数: 64

約数和(自身を含む): 34490776320

約数和(自身を除く): 14308155598

約数列:

[1, 2, 11, 22, 41, 82, 103, 109, 206, 218, 451, 902, 1133, 1199, 1993, 2266, 2398, 3986, 4223, 4469, 8446, 8938, 11227, 21923, 22454, 43846, 46453, 49159, 81713, 92906, 98318, 123497, 163426, 205279, 217237, 246994, 410558, 434474, 460307, 898843, 920614, 1797686, 2258069, 2389607, 4516138, 4779214, 5063377, 8416439, 8906717, 10126754, 16832878, 17813434, 22375411, 44750822, 92580829, 97973887, 185161658, 195947774, 246129521, 492259042, 917391851, 1834783702, 10091310361, 20182620722]

約数ペア:

[(1, 20182620722), (2, 10091310361), (11, 1834783702), (22, 917391851), (41, 492259042), (82, 246129521), (103, 195947774), (109, 185161658), (206, 97973887), (218, 92580829), (451, 44750822), (902, 22375411), (1133, 17813434), (1199, 16832878), (1993, 10126754), (2266, 8906717), (2398, 8416439), (3986, 5063377), (4223, 4779214), (4469, 4516138), (8446, 2389607), (8938, 2258069), (11227, 1797686), (21923, 920614), (22454, 898843), (43846, 460307), (46453, 434474), (49159, 410558), (81713, 246994), (92906, 217237), (98318, 205279), (123497, 163426)]