20372394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15647}}^1$

素因数の和:15690

約数の個数: 32

約数和(自身を含む): 48070656

約数和(自身を除く): 27698262

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15647, 31294, 46941, 93882, 109529, 219058, 328587, 485057, 657174, 970114, 1455171, 2910342, 3395399, 6790798, 10186197, 20372394]

約数ペア:

[(1, 20372394), (2, 10186197), (3, 6790798), (6, 3395399), (7, 2910342), (14, 1455171), (21, 970114), (31, 657174), (42, 485057), (62, 328587), (93, 219058), (186, 109529), (217, 93882), (434, 46941), (651, 31294), (1302, 15647)]