20035995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 36882432

約数和(自身を除く): 16846437

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1103, 1211, 2595, 3309, 3633, 5515, 6055, 7721, 16545, 18165, 23163, 38605, 115815, 190819, 572457, 954095, 1335733, 2862285, 4007199, 6678665, 20035995]

約数ペア:

[(1, 20035995), (3, 6678665), (5, 4007199), (7, 2862285), (15, 1335733), (21, 954095), (35, 572457), (105, 190819), (173, 115815), (519, 38605), (865, 23163), (1103, 18165), (1211, 16545), (2595, 7721), (3309, 6055), (3633, 5515)]