20170038258

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{763843}}^1$

素因数の和:764020

約数の個数: 40

約数和(自身を含む): 45473161008

約数和(自身を除く): 25303122750

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 13203, 26406, 763843, 1527686, 2291529, 4583058, 6874587, 13749174, 20623761, 41247522, 61871283, 123742566, 124506409, 249012818, 373519227, 747038454, 1120557681, 2241115362, 3361673043, 6723346086, 10085019129, 20170038258]

約数ペア:

[(1, 20170038258), (2, 10085019129), (3, 6723346086), (6, 3361673043), (9, 2241115362), (18, 1120557681), (27, 747038454), (54, 373519227), (81, 249012818), (162, 124506409), (163, 123742566), (326, 61871283), (489, 41247522), (978, 20623761), (1467, 13749174), (2934, 6874587), (4401, 4583058), (8802, 2291529), (13203, 1527686), (26406, 763843)]