20199089918

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{742559}}^1$

素因数の和:742664

約数の個数: 32

約数和(自身を含む): 36355737600

約数和(自身を除く): 16156647682

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 938, 1943, 3886, 13601, 27202, 742559, 1485118, 5197913, 10395826, 21534211, 43068422, 49751453, 99502906, 150739477, 301478954, 348260171, 696520342, 1442792137, 2885584274, 10099544959, 20199089918]

約数ペア:

[(1, 20199089918), (2, 10099544959), (7, 2885584274), (14, 1442792137), (29, 696520342), (58, 348260171), (67, 301478954), (134, 150739477), (203, 99502906), (406, 49751453), (469, 43068422), (938, 21534211), (1943, 10395826), (3886, 5197913), (13601, 1485118), (27202, 742559)]