20650695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 35888832

約数和(自身を除く): 15238137

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 773, 1781, 2055, 2319, 3865, 5343, 8905, 10049, 11595, 26715, 30147, 50245, 105901, 150735, 317703, 529505, 1376713, 1588515, 4130139, 6883565, 20650695]

約数ペア:

[(1, 20650695), (3, 6883565), (5, 4130139), (13, 1588515), (15, 1376713), (39, 529505), (65, 317703), (137, 150735), (195, 105901), (411, 50245), (685, 30147), (773, 26715), (1781, 11595), (2055, 10049), (2319, 8905), (3865, 5343)]