20564712

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 69768000

約数和(自身を除く): 49203288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 49, 54, 56, 58, 63, 67, 72, 84, 87, 98, 108, 116, 126, 134, 147, 168, 174, 189, 196, 201, 203, 216, 232, 252, 261, 268, 294, 348, 378, 392, 402, 406, 441, 469, 504, 522, 536, 588, 603, 609, 696, 756, 783, 804, 812, 882, 938, 1044, 1176, 1206, 1218, 1323, 1407, 1421, 1512, 1566, 1608, 1624, 1764, 1809, 1827, 1876, 1943, 2088, 2412, 2436, 2646, 2814, 2842, 3132, 3283, 3528, 3618, 3654, 3752, 3886, 4221, 4263, 4824, 4872, 5292, 5481, 5628, 5684, 5829, 6264, 6566, 7236, 7308, 7772, 8442, 8526, 9849, 10584, 10962, 11256, 11368, 11658, 12663, 12789, 13132, 13601, 14472, 14616, 15544, 16884, 17052, 17487, 19698, 21924, 23316, 25326, 25578, 26264, 27202, 29547, 33768, 34104, 34974, 38367, 39396, 40803, 43848, 46632, 50652, 51156, 52461, 54404, 59094, 69948, 76734, 78792, 81606, 88641, 95207, 101304, 102312, 104922, 108808, 118188, 122409, 139896, 153468, 163212, 177282, 190414, 209844, 236376, 244818, 285621, 306936, 326424, 354564, 367227, 380828, 419688, 489636, 571242, 709128, 734454, 761656, 856863, 979272, 1142484, 1468908, 1713726, 2284968, 2570589, 2937816, 3427452, 5141178, 6854904, 10282356, 20564712]

約数ペア:

[(1, 20564712), (2, 10282356), (3, 6854904), (4, 5141178), (6, 3427452), (7, 2937816), (8, 2570589), (9, 2284968), (12, 1713726), (14, 1468908), (18, 1142484), (21, 979272), (24, 856863), (27, 761656), (28, 734454), (29, 709128), (36, 571242), (42, 489636), (49, 419688), (54, 380828), (56, 367227), (58, 354564), (63, 326424), (67, 306936), (72, 285621), (84, 244818), (87, 236376), (98, 209844), (108, 190414), (116, 177282), (126, 163212), (134, 153468), (147, 139896), (168, 122409), (174, 118188), (189, 108808), (196, 104922), (201, 102312), (203, 101304), (216, 95207), (232, 88641), (252, 81606), (261, 78792), (268, 76734), (294, 69948), (348, 59094), (378, 54404), (392, 52461), (402, 51156), (406, 50652), (441, 46632), (469, 43848), (504, 40803), (522, 39396), (536, 38367), (588, 34974), (603, 34104), (609, 33768), (696, 29547), (756, 27202), (783, 26264), (804, 25578), (812, 25326), (882, 23316), (938, 21924), (1044, 19698), (1176, 17487), (1206, 17052), (1218, 16884), (1323, 15544), (1407, 14616), (1421, 14472), (1512, 13601), (1566, 13132), (1608, 12789), (1624, 12663), (1764, 11658), (1809, 11368), (1827, 11256), (1876, 10962), (1943, 10584), (2088, 9849), (2412, 8526), (2436, 8442), (2646, 7772), (2814, 7308), (2842, 7236), (3132, 6566), (3283, 6264), (3528, 5829), (3618, 5684), (3654, 5628), (3752, 5481), (3886, 5292), (4221, 4872), (4263, 4824)]