20731490976

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1623707}}^1$

素因数の和:1623746

約数の個数: 96

約数和(自身を含む): 65467906560

約数和(自身を除く): 44736415584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 1623707, 3247414, 4871121, 6494828, 9742242, 11365949, 12989656, 19484484, 22731898, 25979312, 30850433, 34097847, 38968968, 45463796, 51958624, 61700866, 68195694, 77937936, 90927592, 92551299, 123401732, 136391388, 155875872, 181855184, 185102598, 215953031, 246803464, 272782776, 363710368, 370205196, 431906062, 493606928, 545565552, 647859093, 740410392, 863812124, 987213856, 1091131104, 1295718186, 1480820784, 1727624248, 2591436372, 2961641568, 3455248496, 5182872744, 6910496992, 10365745488, 20731490976]

約数ペア:

[(1, 20731490976), (2, 10365745488), (3, 6910496992), (4, 5182872744), (6, 3455248496), (7, 2961641568), (8, 2591436372), (12, 1727624248), (14, 1480820784), (16, 1295718186), (19, 1091131104), (21, 987213856), (24, 863812124), (28, 740410392), (32, 647859093), (38, 545565552), (42, 493606928), (48, 431906062), (56, 370205196), (57, 363710368), (76, 272782776), (84, 246803464), (96, 215953031), (112, 185102598), (114, 181855184), (133, 155875872), (152, 136391388), (168, 123401732), (224, 92551299), (228, 90927592), (266, 77937936), (304, 68195694), (336, 61700866), (399, 51958624), (456, 45463796), (532, 38968968), (608, 34097847), (672, 30850433), (798, 25979312), (912, 22731898), (1064, 19484484), (1596, 12989656), (1824, 11365949), (2128, 9742242), (3192, 6494828), (4256, 4871121), (6384, 3247414), (12768, 1623707)]