20146203802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 32204390400

約数和(自身を除く): 12058186598

約数列:

[1, 2, 31, 62, 79, 127, 139, 158, 233, 254, 278, 466, 2449, 3937, 4309, 4898, 7223, 7874, 8618, 10033, 10981, 14446, 17653, 18407, 20066, 21962, 29591, 32387, 35306, 36814, 59182, 64774, 311023, 340411, 547243, 570617, 622046, 680822, 917321, 1003997, 1094486, 1141234, 1394587, 1834642, 2007994, 2337689, 2558573, 2789174, 4113149, 4675378, 5117146, 8226298, 43232197, 72468359, 79315763, 86464394, 127507619, 144936718, 158631526, 255015238, 324938771, 649877542, 10073101901, 20146203802]

約数ペア:

[(1, 20146203802), (2, 10073101901), (31, 649877542), (62, 324938771), (79, 255015238), (127, 158631526), (139, 144936718), (158, 127507619), (233, 86464394), (254, 79315763), (278, 72468359), (466, 43232197), (2449, 8226298), (3937, 5117146), (4309, 4675378), (4898, 4113149), (7223, 2789174), (7874, 2558573), (8618, 2337689), (10033, 2007994), (10981, 1834642), (14446, 1394587), (17653, 1141234), (18407, 1094486), (20066, 1003997), (21962, 917321), (29591, 680822), (32387, 622046), (35306, 570617), (36814, 547243), (59182, 340411), (64774, 311023)]