20073037168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{392911}}^1$

素因数の和:393053

約数の個数: 40

約数和(自身を含む): 40535945216

約数和(自身を除く): 20462908048

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 3193, 6386, 12772, 25544, 51088, 392911, 785822, 1571644, 3143288, 6286576, 12180241, 24360482, 40469833, 48720964, 80939666, 97441928, 161879332, 194883856, 323758664, 647517328, 1254564823, 2509129646, 5018259292, 10036518584, 20073037168]

約数ペア:

[(1, 20073037168), (2, 10036518584), (4, 5018259292), (8, 2509129646), (16, 1254564823), (31, 647517328), (62, 323758664), (103, 194883856), (124, 161879332), (206, 97441928), (248, 80939666), (412, 48720964), (496, 40469833), (824, 24360482), (1648, 12180241), (3193, 6286576), (6386, 3143288), (12772, 1571644), (25544, 785822), (51088, 392911)]