20172029437

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1\times {\mathrm{2269}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 24288491520

約数和(自身を除く): 4116462083

約数列:

[1, 7, 31, 53, 217, 371, 773, 1643, 2269, 5411, 11501, 15883, 23963, 40969, 70339, 120257, 167741, 286783, 492373, 841799, 1270039, 1753937, 3727967, 8890273, 12277559, 26095769, 54372047, 92958661, 380604329, 650710627, 2881718491, 20172029437]

約数ペア:

[(1, 20172029437), (7, 2881718491), (31, 650710627), (53, 380604329), (217, 92958661), (371, 54372047), (773, 26095769), (1643, 12277559), (2269, 8890273), (5411, 3727967), (11501, 1753937), (15883, 1270039), (23963, 841799), (40969, 492373), (70339, 286783), (120257, 167741)]