20145632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 43323840

約数和(自身を除く): 23178208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 613, 632, 1027, 1226, 1264, 2054, 2452, 2528, 4108, 4904, 7969, 8216, 9808, 15938, 16432, 19616, 31876, 32864, 48427, 63752, 96854, 127504, 193708, 255008, 387416, 629551, 774832, 1259102, 1549664, 2518204, 5036408, 10072816, 20145632]

約数ペア:

[(1, 20145632), (2, 10072816), (4, 5036408), (8, 2518204), (13, 1549664), (16, 1259102), (26, 774832), (32, 629551), (52, 387416), (79, 255008), (104, 193708), (158, 127504), (208, 96854), (316, 63752), (416, 48427), (613, 32864), (632, 31876), (1027, 19616), (1226, 16432), (1264, 15938), (2054, 9808), (2452, 8216), (2528, 7969), (4108, 4904)]