20023088

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 40216176

約数和(自身を除く): 20193088

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 164, 233, 262, 328, 466, 524, 656, 932, 1048, 1864, 2096, 3728, 5371, 9553, 10742, 19106, 21484, 30523, 38212, 42968, 61046, 76424, 85936, 122092, 152848, 244184, 488368, 1251443, 2502886, 5005772, 10011544, 20023088]

約数ペア:

[(1, 20023088), (2, 10011544), (4, 5005772), (8, 2502886), (16, 1251443), (41, 488368), (82, 244184), (131, 152848), (164, 122092), (233, 85936), (262, 76424), (328, 61046), (466, 42968), (524, 38212), (656, 30523), (932, 21484), (1048, 19106), (1864, 10742), (2096, 9553), (3728, 5371)]