20193661292

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2909}}^1$

素因数の和:3135

約数の個数: 96

約数和(自身を含む): 42708556800

約数和(自身を除く): 22514895508

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 83, 103, 116, 166, 203, 206, 332, 406, 412, 581, 721, 812, 1162, 1442, 2324, 2407, 2884, 2909, 2987, 4814, 5818, 5974, 8549, 9628, 11636, 11948, 16849, 17098, 20363, 20909, 33698, 34196, 40726, 41818, 59843, 67396, 81452, 83636, 84361, 119686, 168722, 239372, 241447, 247921, 299627, 337444, 482894, 495842, 590527, 599254, 965788, 991684, 1181054, 1198508, 1690129, 1735447, 2097389, 2362108, 3380258, 3470894, 4194778, 6760516, 6941788, 7001963, 8389556, 8689183, 14003926, 17378366, 24869041, 28007852, 34756732, 49013741, 49738082, 60824281, 98027482, 99476164, 121648562, 174083287, 196054964, 243297124, 348166574, 696333148, 721202189, 1442404378, 2884808756, 5048415323, 10096830646, 20193661292]

約数ペア:

[(1, 20193661292), (2, 10096830646), (4, 5048415323), (7, 2884808756), (14, 1442404378), (28, 721202189), (29, 696333148), (58, 348166574), (83, 243297124), (103, 196054964), (116, 174083287), (166, 121648562), (203, 99476164), (206, 98027482), (332, 60824281), (406, 49738082), (412, 49013741), (581, 34756732), (721, 28007852), (812, 24869041), (1162, 17378366), (1442, 14003926), (2324, 8689183), (2407, 8389556), (2884, 7001963), (2909, 6941788), (2987, 6760516), (4814, 4194778), (5818, 3470894), (5974, 3380258), (8549, 2362108), (9628, 2097389), (11636, 1735447), (11948, 1690129), (16849, 1198508), (17098, 1181054), (20363, 991684), (20909, 965788), (33698, 599254), (34196, 590527), (40726, 495842), (41818, 482894), (59843, 337444), (67396, 299627), (81452, 247921), (83636, 241447), (84361, 239372), (119686, 168722)]