20211249996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80203373}}^1$

素因数の和:80203390

約数の個数: 36

約数和(自身を含む): 58388056272

約数和(自身を除く): 38176806276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80203373, 160406746, 240610119, 320813492, 481220238, 561423611, 721830357, 962440476, 1122847222, 1443660714, 1684270833, 2245694444, 2887321428, 3368541666, 5052812499, 6737083332, 10105624998, 20211249996]

約数ペア:

[(1, 20211249996), (2, 10105624998), (3, 6737083332), (4, 5052812499), (6, 3368541666), (7, 2887321428), (9, 2245694444), (12, 1684270833), (14, 1443660714), (18, 1122847222), (21, 962440476), (28, 721830357), (36, 561423611), (42, 481220238), (63, 320813492), (84, 240610119), (126, 160406746), (252, 80203373)]