20218219832

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{143947}}^1$

素因数の和:144231

約数の個数: 32

約数和(自身を含む): 38511847920

約数和(自身を除く): 18293628088

約数列:

[1, 2, 4, 8, 97, 181, 194, 362, 388, 724, 776, 1448, 17557, 35114, 70228, 140456, 143947, 287894, 575788, 1151576, 13962859, 26054407, 27925718, 52108814, 55851436, 104217628, 111702872, 208435256, 2527277479, 5054554958, 10109109916, 20218219832]

約数ペア:

[(1, 20218219832), (2, 10109109916), (4, 5054554958), (8, 2527277479), (97, 208435256), (181, 111702872), (194, 104217628), (362, 55851436), (388, 52108814), (724, 27925718), (776, 26054407), (1448, 13962859), (17557, 1151576), (35114, 575788), (70228, 287894), (140456, 143947)]