20140082564

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1019}}^1\times {\mathrm{1091}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 40419025920

約数和(自身を除く): 20278943356

約数列:

[1, 2, 4, 7, 14, 28, 647, 1019, 1091, 1294, 2038, 2182, 2588, 4076, 4364, 4529, 7133, 7637, 9058, 14266, 15274, 18116, 28532, 30548, 659293, 705877, 1111729, 1318586, 1411754, 2223458, 2637172, 2823508, 4446916, 4615051, 4941139, 7782103, 9230102, 9882278, 15564206, 18460204, 19764556, 31128412, 719288663, 1438577326, 2877154652, 5035020641, 10070041282, 20140082564]

約数ペア:

[(1, 20140082564), (2, 10070041282), (4, 5035020641), (7, 2877154652), (14, 1438577326), (28, 719288663), (647, 31128412), (1019, 19764556), (1091, 18460204), (1294, 15564206), (2038, 9882278), (2182, 9230102), (2588, 7782103), (4076, 4941139), (4364, 4615051), (4529, 4446916), (7133, 2823508), (7637, 2637172), (9058, 2223458), (14266, 1411754), (15274, 1318586), (18116, 1111729), (28532, 705877), (30548, 659293)]