20930943

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 32361560

約数和(自身を除く): 11430617

約数列:

[1, 3, 11, 23, 33, 69, 109, 121, 253, 327, 363, 529, 759, 1199, 1587, 2507, 2783, 3597, 5819, 7521, 8349, 13189, 17457, 27577, 39567, 57661, 64009, 82731, 172983, 192027, 303347, 634271, 910041, 1902813, 6976981, 20930943]

約数ペア:

[(1, 20930943), (3, 6976981), (11, 1902813), (23, 910041), (33, 634271), (69, 303347), (109, 192027), (121, 172983), (253, 82731), (327, 64009), (363, 57661), (529, 39567), (759, 27577), (1199, 17457), (1587, 13189), (2507, 8349), (2783, 7521), (3597, 5819)]