20194011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 31253040

約数和(自身を除く): 11059029

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1483, 1513, 4449, 4539, 13347, 13617, 25211, 75633, 131987, 226899, 395961, 1187883, 2243779, 6731337, 20194011]

約数ペア:

[(1, 20194011), (3, 6731337), (9, 2243779), (17, 1187883), (51, 395961), (89, 226899), (153, 131987), (267, 75633), (801, 25211), (1483, 13617), (1513, 13347), (4449, 4539)]