20090950203

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1\times {\mathrm{761}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 27323735040

約数和(自身を除く): 7232784837

約数列:

[1, 3, 83, 229, 249, 463, 687, 761, 1389, 2283, 19007, 38429, 57021, 63163, 106027, 115287, 174269, 189489, 318081, 352343, 522807, 1057029, 8800241, 14464327, 26400723, 29244469, 43392981, 80686547, 87733407, 242059641, 6696983401, 20090950203]

約数ペア:

[(1, 20090950203), (3, 6696983401), (83, 242059641), (229, 87733407), (249, 80686547), (463, 43392981), (687, 29244469), (761, 26400723), (1389, 14464327), (2283, 8800241), (19007, 1057029), (38429, 522807), (57021, 352343), (63163, 318081), (106027, 189489), (115287, 174269)]