20112959523

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1709}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 30257971200

約数和(自身を除く): 10145011677

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 191, 437, 573, 893, 1081, 1311, 1709, 2679, 3243, 3629, 4393, 5127, 8977, 10887, 13179, 20539, 26931, 32471, 39307, 61617, 80323, 83467, 97413, 117921, 170563, 206471, 240969, 250401, 326419, 511689, 619413, 746833, 979257, 1526137, 1847429, 2240499, 3922949, 4578411, 5542287, 6201961, 7507637, 11768847, 15341693, 18605883, 22522911, 35101151, 46025079, 105303453, 142645103, 291492167, 352858939, 427935309, 874476501, 1058576817, 6704319841, 20112959523]

約数ペア:

[(1, 20112959523), (3, 6704319841), (19, 1058576817), (23, 874476501), (47, 427935309), (57, 352858939), (69, 291492167), (141, 142645103), (191, 105303453), (437, 46025079), (573, 35101151), (893, 22522911), (1081, 18605883), (1311, 15341693), (1709, 11768847), (2679, 7507637), (3243, 6201961), (3629, 5542287), (4393, 4578411), (5127, 3922949), (8977, 2240499), (10887, 1847429), (13179, 1526137), (20539, 979257), (26931, 746833), (32471, 619413), (39307, 511689), (61617, 326419), (80323, 250401), (83467, 240969), (97413, 206471), (117921, 170563)]