20261178

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 80

約数和(自身を含む): 54990144

約数和(自身を除く): 34728966

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1051, 1071, 1134, 1377, 2102, 2142, 2754, 3153, 3213, 6306, 6426, 7357, 9459, 9639, 14714, 17867, 18918, 19278, 22071, 28377, 35734, 44142, 53601, 56754, 66213, 85131, 107202, 125069, 132426, 160803, 170262, 198639, 250138, 321606, 375207, 397278, 482409, 595917, 750414, 964818, 1125621, 1191834, 1447227, 2251242, 2894454, 3376863, 6753726, 10130589, 20261178]

約数ペア:

[(1, 20261178), (2, 10130589), (3, 6753726), (6, 3376863), (7, 2894454), (9, 2251242), (14, 1447227), (17, 1191834), (18, 1125621), (21, 964818), (27, 750414), (34, 595917), (42, 482409), (51, 397278), (54, 375207), (63, 321606), (81, 250138), (102, 198639), (119, 170262), (126, 160803), (153, 132426), (162, 125069), (189, 107202), (238, 85131), (306, 66213), (357, 56754), (378, 53601), (459, 44142), (567, 35734), (714, 28377), (918, 22071), (1051, 19278), (1071, 18918), (1134, 17867), (1377, 14714), (2102, 9639), (2142, 9459), (2754, 7357), (3153, 6426), (3213, 6306)]