20081530224

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{44971}}^1$

素因数の和:45435

約数の個数: 120

約数和(自身を含む): 64375439232

約数和(自身を除く): 44293909008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 443, 504, 886, 1008, 1329, 1772, 2658, 3101, 3544, 3987, 5316, 6202, 7088, 7974, 9303, 10632, 12404, 15948, 18606, 21264, 24808, 27909, 31896, 37212, 44971, 49616, 55818, 63792, 74424, 89942, 111636, 134913, 148848, 179884, 223272, 269826, 314797, 359768, 404739, 446544, 539652, 629594, 719536, 809478, 944391, 1079304, 1259188, 1618956, 1888782, 2158608, 2518376, 2833173, 3237912, 3777564, 5036752, 5666346, 6475824, 7555128, 11332692, 15110256, 19922153, 22665384, 39844306, 45330768, 59766459, 79688612, 119532918, 139455071, 159377224, 179299377, 239065836, 278910142, 318754448, 358598754, 418365213, 478131672, 557820284, 717197508, 836730426, 956263344, 1115640568, 1255095639, 1434395016, 1673460852, 2231281136, 2510191278, 2868790032, 3346921704, 5020382556, 6693843408, 10040765112, 20081530224]

約数ペア:

[(1, 20081530224), (2, 10040765112), (3, 6693843408), (4, 5020382556), (6, 3346921704), (7, 2868790032), (8, 2510191278), (9, 2231281136), (12, 1673460852), (14, 1434395016), (16, 1255095639), (18, 1115640568), (21, 956263344), (24, 836730426), (28, 717197508), (36, 557820284), (42, 478131672), (48, 418365213), (56, 358598754), (63, 318754448), (72, 278910142), (84, 239065836), (112, 179299377), (126, 159377224), (144, 139455071), (168, 119532918), (252, 79688612), (336, 59766459), (443, 45330768), (504, 39844306), (886, 22665384), (1008, 19922153), (1329, 15110256), (1772, 11332692), (2658, 7555128), (3101, 6475824), (3544, 5666346), (3987, 5036752), (5316, 3777564), (6202, 3237912), (7088, 2833173), (7974, 2518376), (9303, 2158608), (10632, 1888782), (12404, 1618956), (15948, 1259188), (18606, 1079304), (21264, 944391), (24808, 809478), (27909, 719536), (31896, 629594), (37212, 539652), (44971, 446544), (49616, 404739), (55818, 359768), (63792, 314797), (74424, 269826), (89942, 223272), (111636, 179884), (134913, 148848)]