20161788834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{121271}}^1$

素因数の和:121527

約数の個数: 48

約数和(自身を含む): 44516525760

約数和(自身を除く): 24354736926

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 229, 242, 363, 458, 687, 726, 1374, 2519, 5038, 7557, 15114, 27709, 55418, 83127, 121271, 166254, 242542, 363813, 727626, 1333981, 2667962, 4001943, 8003886, 14673791, 27771059, 29347582, 44021373, 55542118, 83313177, 88042746, 166626354, 305481649, 610963298, 916444947, 1832889894, 3360298139, 6720596278, 10080894417, 20161788834]

約数ペア:

[(1, 20161788834), (2, 10080894417), (3, 6720596278), (6, 3360298139), (11, 1832889894), (22, 916444947), (33, 610963298), (66, 305481649), (121, 166626354), (229, 88042746), (242, 83313177), (363, 55542118), (458, 44021373), (687, 29347582), (726, 27771059), (1374, 14673791), (2519, 8003886), (5038, 4001943), (7557, 2667962), (15114, 1333981), (27709, 727626), (55418, 363813), (83127, 242542), (121271, 166254)]