20829636

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1282

約数の個数: 60

約数和(自身を含む): 55525932

約数和(自身を除く): 34696296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1213, 1431, 1908, 2426, 2862, 3639, 4293, 4852, 5724, 7278, 8586, 10917, 14556, 17172, 21834, 32751, 43668, 64289, 65502, 98253, 128578, 131004, 192867, 196506, 257156, 385734, 393012, 578601, 771468, 1157202, 1735803, 2314404, 3471606, 5207409, 6943212, 10414818, 20829636]

約数ペア:

[(1, 20829636), (2, 10414818), (3, 6943212), (4, 5207409), (6, 3471606), (9, 2314404), (12, 1735803), (18, 1157202), (27, 771468), (36, 578601), (53, 393012), (54, 385734), (81, 257156), (106, 196506), (108, 192867), (159, 131004), (162, 128578), (212, 98253), (318, 65502), (324, 64289), (477, 43668), (636, 32751), (954, 21834), (1213, 17172), (1431, 14556), (1908, 10917), (2426, 8586), (2862, 7278), (3639, 5724), (4293, 4852)]