20194114941

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1253

約数の個数: 160

約数和(自身を含む): 40700233728

約数和(自身を除く): 20506118787

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 263, 273, 297, 351, 429, 567, 693, 789, 819, 891, 947, 1001, 1053, 1287, 1841, 2079, 2367, 2457, 2841, 2893, 3003, 3419, 3861, 5523, 6237, 6629, 7101, 7371, 8523, 8679, 9009, 10257, 10417, 11583, 12311, 16569, 19887, 20251, 21303, 23933, 25569, 26037, 27027, 30771, 31251, 36933, 37609, 49707, 59661, 60753, 71799, 72919, 76707, 78111, 81081, 86177, 92313, 93753, 110799, 112827, 135421, 149121, 178983, 182259, 215397, 218757, 234333, 249061, 258531, 263263, 276939, 281259, 332397, 338481, 406263, 536949, 546777, 646191, 656271, 747183, 775593, 789789, 843777, 947947, 997191, 1015443, 1218789, 1640331, 1743427, 1938573, 1968813, 2241549, 2326779, 2369367, 2739671, 2843841, 3046329, 3237793, 3656367, 5230281, 5906439, 6724647, 6980337, 7108101, 8219013, 8531523, 9713379, 10969101, 15690843, 19177697, 20173941, 21324303, 22664551, 24657039, 25594569, 29140137, 35615723, 47072529, 57533091, 67993653, 73971117, 76783707, 87420411, 106847169, 141217587, 172599273, 203980959, 221913351, 249310061, 262261233, 320541507, 517797819, 611942877, 747930183, 961624521, 1553393457, 1835828631, 2243790549, 2884873563, 6731371647, 20194114941]

約数ペア:

[(1, 20194114941), (3, 6731371647), (7, 2884873563), (9, 2243790549), (11, 1835828631), (13, 1553393457), (21, 961624521), (27, 747930183), (33, 611942877), (39, 517797819), (63, 320541507), (77, 262261233), (81, 249310061), (91, 221913351), (99, 203980959), (117, 172599273), (143, 141217587), (189, 106847169), (231, 87420411), (263, 76783707), (273, 73971117), (297, 67993653), (351, 57533091), (429, 47072529), (567, 35615723), (693, 29140137), (789, 25594569), (819, 24657039), (891, 22664551), (947, 21324303), (1001, 20173941), (1053, 19177697), (1287, 15690843), (1841, 10969101), (2079, 9713379), (2367, 8531523), (2457, 8219013), (2841, 7108101), (2893, 6980337), (3003, 6724647), (3419, 5906439), (3861, 5230281), (5523, 3656367), (6237, 3237793), (6629, 3046329), (7101, 2843841), (7371, 2739671), (8523, 2369367), (8679, 2326779), (9009, 2241549), (10257, 1968813), (10417, 1938573), (11583, 1743427), (12311, 1640331), (16569, 1218789), (19887, 1015443), (20251, 997191), (21303, 947947), (23933, 843777), (25569, 789789), (26037, 775593), (27027, 747183), (30771, 656271), (31251, 646191), (36933, 546777), (37609, 536949), (49707, 406263), (59661, 338481), (60753, 332397), (71799, 281259), (72919, 276939), (76707, 263263), (78111, 258531), (81081, 249061), (86177, 234333), (92313, 218757), (93753, 215397), (110799, 182259), (112827, 178983), (135421, 149121)]