20072065713

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{621869}}^1$

素因数の和:621961

約数の個数: 32

約数和(自身を含む): 32237740800

約数和(自身を除く): 12165675087

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 4611, 10759, 32277, 621869, 1865607, 4353083, 13059249, 18034201, 32959057, 54102603, 98877171, 126239407, 230713399, 378718221, 692140197, 955812653, 2867437959, 6690688571, 20072065713]

約数ペア:

[(1, 20072065713), (3, 6690688571), (7, 2867437959), (21, 955812653), (29, 692140197), (53, 378718221), (87, 230713399), (159, 126239407), (203, 98877171), (371, 54102603), (609, 32959057), (1113, 18034201), (1537, 13059249), (4611, 4353083), (10759, 1865607), (32277, 621869)]