20189493054

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{108971}}^1$

素因数の和:109102

約数の個数: 64

約数和(自身を含む): 46448225280

約数和(自身を除く): 26258732226

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 73, 94, 141, 146, 219, 282, 423, 438, 657, 846, 1269, 1314, 1971, 2538, 3431, 3942, 6862, 10293, 20586, 30879, 61758, 92637, 108971, 185274, 217942, 326913, 653826, 980739, 1961478, 2942217, 5121637, 5884434, 7954883, 10243274, 15364911, 15909766, 23864649, 30729822, 46094733, 47729298, 71593947, 92189466, 138284199, 143187894, 214781841, 276568398, 373879501, 429563682, 747759002, 1121638503, 2243277006, 3364915509, 6729831018, 10094746527, 20189493054]

約数ペア:

[(1, 20189493054), (2, 10094746527), (3, 6729831018), (6, 3364915509), (9, 2243277006), (18, 1121638503), (27, 747759002), (47, 429563682), (54, 373879501), (73, 276568398), (94, 214781841), (141, 143187894), (146, 138284199), (219, 92189466), (282, 71593947), (423, 47729298), (438, 46094733), (657, 30729822), (846, 23864649), (1269, 15909766), (1314, 15364911), (1971, 10243274), (2538, 7954883), (3431, 5884434), (3942, 5121637), (6862, 2942217), (10293, 1961478), (20586, 980739), (30879, 653826), (61758, 326913), (92637, 217942), (108971, 185274)]