20165373616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4349}}^1\times {\mathrm{17047}}^1$

素因数の和:21421

約数の個数: 40

約数和(自身を含む): 41380610400

約数和(自身を除く): 21215236784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4349, 8698, 17047, 17396, 34094, 34792, 68188, 69584, 73933, 136376, 147866, 272752, 289799, 295732, 579598, 591464, 1159196, 1182928, 2318392, 4636784, 74137403, 148274806, 296549612, 593099224, 1186198448, 1260335851, 2520671702, 5041343404, 10082686808, 20165373616]

約数ペア:

[(1, 20165373616), (2, 10082686808), (4, 5041343404), (8, 2520671702), (16, 1260335851), (17, 1186198448), (34, 593099224), (68, 296549612), (136, 148274806), (272, 74137403), (4349, 4636784), (8698, 2318392), (17047, 1182928), (17396, 1159196), (34094, 591464), (34792, 579598), (68188, 295732), (69584, 289799), (73933, 272752), (136376, 147866)]