20165935705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{9203}}^1$

素因数の和:9517

約数の個数: 32

約数和(自身を含む): 25475493888

約数和(自身を除く): 5309558183

約数列:

[1, 5, 31, 67, 155, 211, 335, 1055, 2077, 6541, 9203, 10385, 14137, 32705, 46015, 70685, 285293, 438247, 616601, 1426465, 1941833, 2191235, 3083005, 9709165, 19114631, 60196823, 95573155, 130102811, 300984115, 650514055, 4033187141, 20165935705]

約数ペア:

[(1, 20165935705), (5, 4033187141), (31, 650514055), (67, 300984115), (155, 130102811), (211, 95573155), (335, 60196823), (1055, 19114631), (2077, 9709165), (6541, 3083005), (9203, 2191235), (10385, 1941833), (14137, 1426465), (32705, 616601), (46015, 438247), (70685, 285293)]