20791572483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1667}}^1\times {\mathrm{2503}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 30472998912

約数和(自身を除く): 9681426429

約数列:

[1, 3, 11, 33, 151, 453, 1661, 1667, 2503, 4983, 5001, 7509, 18337, 27533, 55011, 82599, 251717, 377953, 755151, 1133859, 2768887, 4157483, 4172501, 8306661, 12472449, 12517503, 45897511, 137692533, 630047651, 1890142953, 6930524161, 20791572483]

約数ペア:

[(1, 20791572483), (3, 6930524161), (11, 1890142953), (33, 630047651), (151, 137692533), (453, 45897511), (1661, 12517503), (1667, 12472449), (2503, 8306661), (4983, 4172501), (5001, 4157483), (7509, 2768887), (18337, 1133859), (27533, 755151), (55011, 377953), (82599, 251717)]