20163785586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1\times {\mathrm{18301}}^1$

素因数の和:19059

約数の個数: 64

約数和(自身を含む): 47403644160

約数和(自身を除く): 27239858574

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 709, 777, 1418, 1554, 2127, 4254, 4963, 9926, 14889, 18301, 26233, 29778, 36602, 52466, 54903, 78699, 109806, 128107, 157398, 183631, 256214, 367262, 384321, 550893, 677137, 768642, 1101786, 1354274, 2031411, 4062822, 4739959, 9479918, 12975409, 14219877, 25950818, 28439754, 38926227, 77852454, 90827863, 181655726, 272483589, 480090133, 544967178, 960180266, 1440270399, 2880540798, 3360630931, 6721261862, 10081892793, 20163785586]

約数ペア:

[(1, 20163785586), (2, 10081892793), (3, 6721261862), (6, 3360630931), (7, 2880540798), (14, 1440270399), (21, 960180266), (37, 544967178), (42, 480090133), (74, 272483589), (111, 181655726), (222, 90827863), (259, 77852454), (518, 38926227), (709, 28439754), (777, 25950818), (1418, 14219877), (1554, 12975409), (2127, 9479918), (4254, 4739959), (4963, 4062822), (9926, 2031411), (14889, 1354274), (18301, 1101786), (26233, 768642), (29778, 677137), (36602, 550893), (52466, 384321), (54903, 367262), (78699, 256214), (109806, 183631), (128107, 157398)]