20341505196

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1759}}^1\times {\mathrm{2311}}^1$

素因数の和:4219

約数の個数: 72

約数和(自身を含む): 51840588800

約数和(自身を除く): 31499083604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 1759, 2311, 2502, 3518, 4622, 5004, 5277, 6933, 7036, 9244, 10554, 13866, 15831, 20799, 21108, 27732, 31662, 41598, 63324, 83196, 244501, 321229, 489002, 642458, 733503, 963687, 978004, 1284916, 1467006, 1927374, 2200509, 2891061, 2934012, 3854748, 4065049, 4401018, 5782122, 8130098, 8802036, 11564244, 12195147, 16260196, 24390294, 36585441, 48780588, 73170882, 146341764, 565041811, 1130083622, 1695125433, 2260167244, 3390250866, 5085376299, 6780501732, 10170752598, 20341505196]

約数ペア:

[(1, 20341505196), (2, 10170752598), (3, 6780501732), (4, 5085376299), (6, 3390250866), (9, 2260167244), (12, 1695125433), (18, 1130083622), (36, 565041811), (139, 146341764), (278, 73170882), (417, 48780588), (556, 36585441), (834, 24390294), (1251, 16260196), (1668, 12195147), (1759, 11564244), (2311, 8802036), (2502, 8130098), (3518, 5782122), (4622, 4401018), (5004, 4065049), (5277, 3854748), (6933, 2934012), (7036, 2891061), (9244, 2200509), (10554, 1927374), (13866, 1467006), (15831, 1284916), (20799, 978004), (21108, 963687), (27732, 733503), (31662, 642458), (41598, 489002), (63324, 321229), (83196, 244501)]