20797392006

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{787601}}^1$

素因数の和:787778

約数の個数: 40

約数和(自身を含む): 46887522264

約数和(自身を除く): 26090130258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 13203, 26406, 787601, 1575202, 2362803, 4725606, 7088409, 14176818, 21265227, 42530454, 63795681, 127591362, 128378963, 256757926, 385136889, 770273778, 1155410667, 2310821334, 3466232001, 6932464002, 10398696003, 20797392006]

約数ペア:

[(1, 20797392006), (2, 10398696003), (3, 6932464002), (6, 3466232001), (9, 2310821334), (18, 1155410667), (27, 770273778), (54, 385136889), (81, 256757926), (162, 128378963), (163, 127591362), (326, 63795681), (489, 42530454), (978, 21265227), (1467, 14176818), (2934, 7088409), (4401, 4725606), (8802, 2362803), (13203, 1575202), (26406, 787601)]