20073789088

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{35419}}^1$

素因数の和:35717

約数の個数: 48

約数和(自身を含む): 40166280000

約数和(自身を除く): 20092490912

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 199, 356, 398, 712, 796, 1424, 1592, 2848, 3184, 6368, 17711, 35419, 35422, 70838, 70844, 141676, 141688, 283352, 283376, 566704, 566752, 1133408, 3152291, 6304582, 7048381, 12609164, 14096762, 25218328, 28193524, 50436656, 56387048, 100873312, 112774096, 225548192, 627305909, 1254611818, 2509223636, 5018447272, 10036894544, 20073789088]

約数ペア:

[(1, 20073789088), (2, 10036894544), (4, 5018447272), (8, 2509223636), (16, 1254611818), (32, 627305909), (89, 225548192), (178, 112774096), (199, 100873312), (356, 56387048), (398, 50436656), (712, 28193524), (796, 25218328), (1424, 14096762), (1592, 12609164), (2848, 7048381), (3184, 6304582), (6368, 3152291), (17711, 1133408), (35419, 566752), (35422, 566704), (70838, 283376), (70844, 283352), (141676, 141688)]