20171355916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{305497}}^1$

素因数の和:306489

約数の個数: 24

約数和(自身を含む): 37414951056

約数和(自身を除く): 17243595140

約数列:

[1, 2, 4, 17, 34, 68, 971, 1942, 3884, 16507, 33014, 66028, 305497, 610994, 1221988, 5193449, 10386898, 20773796, 296637587, 593275174, 1186550348, 5042838979, 10085677958, 20171355916]

約数ペア:

[(1, 20171355916), (2, 10085677958), (4, 5042838979), (17, 1186550348), (34, 593275174), (68, 296637587), (971, 20773796), (1942, 10386898), (3884, 5193449), (16507, 1221988), (33014, 610994), (66028, 305497)]