20158619796

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{1171}}^1\times {\mathrm{3253}}^1$

素因数の和:4451

約数の個数: 144

約数和(自身を含む): 60866460480

約数和(自身を除く): 40707840684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1171, 1323, 1764, 2342, 2646, 3253, 3513, 4684, 5292, 6506, 7026, 8197, 9759, 10539, 13012, 14052, 16394, 19518, 21078, 22771, 24591, 29277, 31617, 32788, 39036, 42156, 45542, 49182, 57379, 58554, 63234, 68313, 73773, 87831, 91084, 98364, 114758, 117108, 126468, 136626, 147546, 159397, 172137, 175662, 204939, 221319, 229516, 273252, 295092, 318794, 344274, 351324, 409878, 442638, 478191, 516411, 614817, 637588, 688548, 819756, 885276, 956382, 1032822, 1229634, 1434573, 1549233, 1912764, 2065644, 2459268, 2869146, 3098466, 3809263, 4303719, 5738292, 6196932, 7618526, 8607438, 11427789, 15237052, 17214876, 22855578, 26664841, 34283367, 45711156, 53329682, 68566734, 79994523, 102850101, 106659364, 137133468, 159989046, 186653887, 205700202, 239983569, 319978092, 373307774, 411400404, 479967138, 559961661, 719950707, 746615548, 959934276, 1119923322, 1439901414, 1679884983, 2239846644, 2879802828, 3359769966, 5039654949, 6719539932, 10079309898, 20158619796]

約数ペア:

[(1, 20158619796), (2, 10079309898), (3, 6719539932), (4, 5039654949), (6, 3359769966), (7, 2879802828), (9, 2239846644), (12, 1679884983), (14, 1439901414), (18, 1119923322), (21, 959934276), (27, 746615548), (28, 719950707), (36, 559961661), (42, 479967138), (49, 411400404), (54, 373307774), (63, 319978092), (84, 239983569), (98, 205700202), (108, 186653887), (126, 159989046), (147, 137133468), (189, 106659364), (196, 102850101), (252, 79994523), (294, 68566734), (378, 53329682), (441, 45711156), (588, 34283367), (756, 26664841), (882, 22855578), (1171, 17214876), (1323, 15237052), (1764, 11427789), (2342, 8607438), (2646, 7618526), (3253, 6196932), (3513, 5738292), (4684, 4303719), (5292, 3809263), (6506, 3098466), (7026, 2869146), (8197, 2459268), (9759, 2065644), (10539, 1912764), (13012, 1549233), (14052, 1434573), (16394, 1229634), (19518, 1032822), (21078, 956382), (22771, 885276), (24591, 819756), (29277, 688548), (31617, 637588), (32788, 614817), (39036, 516411), (42156, 478191), (45542, 442638), (49182, 409878), (57379, 351324), (58554, 344274), (63234, 318794), (68313, 295092), (73773, 273252), (87831, 229516), (91084, 221319), (98364, 204939), (114758, 175662), (117108, 172137), (126468, 159397), (136626, 147546)]