20834136

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 59093580

約数和(自身を除く): 38259444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 547, 552, 828, 1058, 1094, 1587, 1641, 1656, 2116, 2188, 3174, 3282, 4232, 4376, 4761, 4923, 6348, 6564, 9522, 9846, 12581, 12696, 13128, 19044, 19692, 25162, 37743, 38088, 39384, 50324, 75486, 100648, 113229, 150972, 226458, 289363, 301944, 452916, 578726, 868089, 905832, 1157452, 1736178, 2314904, 2604267, 3472356, 5208534, 6944712, 10417068, 20834136]

約数ペア:

[(1, 20834136), (2, 10417068), (3, 6944712), (4, 5208534), (6, 3472356), (8, 2604267), (9, 2314904), (12, 1736178), (18, 1157452), (23, 905832), (24, 868089), (36, 578726), (46, 452916), (69, 301944), (72, 289363), (92, 226458), (138, 150972), (184, 113229), (207, 100648), (276, 75486), (414, 50324), (529, 39384), (547, 38088), (552, 37743), (828, 25162), (1058, 19692), (1094, 19044), (1587, 13128), (1641, 12696), (1656, 12581), (2116, 9846), (2188, 9522), (3174, 6564), (3282, 6348), (4232, 4923), (4376, 4761)]