20948160924

素因数分解:

$2^2\times 3^3\times {\mathrm{4787}}^1\times {\mathrm{40519}}^1$

素因数の和:45319

約数の個数: 48

約数和(自身を含む): 54322732800

約数和(自身を除く): 33374571876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 4787, 9574, 14361, 19148, 28722, 40519, 43083, 57444, 81038, 86166, 121557, 129249, 162076, 172332, 243114, 258498, 364671, 486228, 516996, 729342, 1094013, 1458684, 2188026, 4376052, 193964453, 387928906, 581893359, 775857812, 1163786718, 1745680077, 2327573436, 3491360154, 5237040231, 6982720308, 10474080462, 20948160924]

約数ペア:

[(1, 20948160924), (2, 10474080462), (3, 6982720308), (4, 5237040231), (6, 3491360154), (9, 2327573436), (12, 1745680077), (18, 1163786718), (27, 775857812), (36, 581893359), (54, 387928906), (108, 193964453), (4787, 4376052), (9574, 2188026), (14361, 1458684), (19148, 1094013), (28722, 729342), (40519, 516996), (43083, 486228), (57444, 364671), (81038, 258498), (86166, 243114), (121557, 172332), (129249, 162076)]