20731055184

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{9883}}^1$

素因数の和:11985

約数の個数: 120

約数和(自身を含む): 66345045312

約数和(自身を除く): 45613990128

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, 504, 1008, 2081, 4162, 6243, 8324, 9883, 12486, 14567, 16648, 18729, 19766, 24972, 29134, 29649, 33296, 37458, 39532, 43701, 49944, 58268, 59298, 69181, 74916, 79064, 87402, 88947, 99888, 116536, 118596, 131103, 138362, 149832, 158128, 174804, 177894, 207543, 233072, 237192, 262206, 276724, 299664, 349608, 355788, 415086, 474384, 524412, 553448, 622629, 699216, 711576, 830172, 1048824, 1106896, 1245258, 1423152, 1660344, 2097648, 2490516, 3320688, 4981032, 9962064, 20566523, 41133046, 61699569, 82266092, 123399138, 143965661, 164532184, 185098707, 246798276, 287931322, 329064368, 370197414, 431896983, 493596552, 575862644, 740394828, 863793966, 987193104, 1151725288, 1295690949, 1480789656, 1727587932, 2303450576, 2591381898, 2961579312, 3455175864, 5182763796, 6910351728, 10365527592, 20731055184]

約数ペア:

[(1, 20731055184), (2, 10365527592), (3, 6910351728), (4, 5182763796), (6, 3455175864), (7, 2961579312), (8, 2591381898), (9, 2303450576), (12, 1727587932), (14, 1480789656), (16, 1295690949), (18, 1151725288), (21, 987193104), (24, 863793966), (28, 740394828), (36, 575862644), (42, 493596552), (48, 431896983), (56, 370197414), (63, 329064368), (72, 287931322), (84, 246798276), (112, 185098707), (126, 164532184), (144, 143965661), (168, 123399138), (252, 82266092), (336, 61699569), (504, 41133046), (1008, 20566523), (2081, 9962064), (4162, 4981032), (6243, 3320688), (8324, 2490516), (9883, 2097648), (12486, 1660344), (14567, 1423152), (16648, 1245258), (18729, 1106896), (19766, 1048824), (24972, 830172), (29134, 711576), (29649, 699216), (33296, 622629), (37458, 553448), (39532, 524412), (43701, 474384), (49944, 415086), (58268, 355788), (59298, 349608), (69181, 299664), (74916, 276724), (79064, 262206), (87402, 237192), (88947, 233072), (99888, 207543), (116536, 177894), (118596, 174804), (131103, 158128), (138362, 149832)]