20559204

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4643}}^1$

素因数の和:4697

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 34054236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 4643, 9286, 13929, 18572, 27858, 41787, 55716, 83574, 125361, 167148, 190363, 250722, 380726, 501444, 571089, 761452, 1142178, 1713267, 2284356, 3426534, 5139801, 6853068, 10279602, 20559204]

約数ペア:

[(1, 20559204), (2, 10279602), (3, 6853068), (4, 5139801), (6, 3426534), (9, 2284356), (12, 1713267), (18, 1142178), (27, 761452), (36, 571089), (41, 501444), (54, 380726), (82, 250722), (108, 190363), (123, 167148), (164, 125361), (246, 83574), (369, 55716), (492, 41787), (738, 27858), (1107, 18572), (1476, 13929), (2214, 9286), (4428, 4643)]