20409724938

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{339517}}^1$

素因数の和:339798

約数の個数: 32

約数和(自身を含む): 41948127936

約数和(自身を除く): 21538402998

約数列:

[1, 2, 3, 6, 43, 86, 129, 233, 258, 466, 699, 1398, 10019, 20038, 30057, 60114, 339517, 679034, 1018551, 2037102, 14599231, 29198462, 43797693, 79107461, 87595386, 158214922, 237322383, 474644766, 3401620823, 6803241646, 10204862469, 20409724938]

約数ペア:

[(1, 20409724938), (2, 10204862469), (3, 6803241646), (6, 3401620823), (43, 474644766), (86, 237322383), (129, 158214922), (233, 87595386), (258, 79107461), (466, 43797693), (699, 29198462), (1398, 14599231), (10019, 2037102), (20038, 1018551), (30057, 679034), (60114, 339517)]