20074969848

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{1409}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 53505100800

約数和(自身を除く): 33430130952

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 487, 552, 636, 974, 1219, 1272, 1409, 1461, 1948, 2438, 2818, 2922, 3657, 3896, 4227, 4876, 5636, 5844, 7314, 8454, 9752, 11201, 11272, 11688, 14628, 16908, 22402, 25811, 29256, 32407, 33603, 33816, 44804, 51622, 64814, 67206, 74677, 77433, 89608, 97221, 103244, 129628, 134412, 149354, 154866, 194442, 206488, 224031, 259256, 268824, 298708, 309732, 388884, 448062, 593653, 597416, 619464, 686183, 777768, 896124, 1187306, 1372366, 1717571, 1780959, 1792248, 2058549, 2374612, 2744732, 3435142, 3561918, 4117098, 4749224, 5152713, 5489464, 6870284, 7123836, 8234196, 10305426, 13740568, 14247672, 15782209, 16468392, 20610852, 31564418, 36367699, 41221704, 47346627, 63128836, 72735398, 94693254, 109103097, 126257672, 145470796, 189386508, 218206194, 290941592, 378773016, 436412388, 836457077, 872824776, 1672914154, 2509371231, 3345828308, 5018742462, 6691656616, 10037484924, 20074969848]

約数ペア:

[(1, 20074969848), (2, 10037484924), (3, 6691656616), (4, 5018742462), (6, 3345828308), (8, 2509371231), (12, 1672914154), (23, 872824776), (24, 836457077), (46, 436412388), (53, 378773016), (69, 290941592), (92, 218206194), (106, 189386508), (138, 145470796), (159, 126257672), (184, 109103097), (212, 94693254), (276, 72735398), (318, 63128836), (424, 47346627), (487, 41221704), (552, 36367699), (636, 31564418), (974, 20610852), (1219, 16468392), (1272, 15782209), (1409, 14247672), (1461, 13740568), (1948, 10305426), (2438, 8234196), (2818, 7123836), (2922, 6870284), (3657, 5489464), (3896, 5152713), (4227, 4749224), (4876, 4117098), (5636, 3561918), (5844, 3435142), (7314, 2744732), (8454, 2374612), (9752, 2058549), (11201, 1792248), (11272, 1780959), (11688, 1717571), (14628, 1372366), (16908, 1187306), (22402, 896124), (25811, 777768), (29256, 686183), (32407, 619464), (33603, 597416), (33816, 593653), (44804, 448062), (51622, 388884), (64814, 309732), (67206, 298708), (74677, 268824), (77433, 259256), (89608, 224031), (97221, 206488), (103244, 194442), (129628, 154866), (134412, 149354)]