20197300823

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{33589}}^1$

素因数の和:33807

約数の個数: 32

約数和(自身を含む): 25384366080

約数和(自身を除く): 5187065257

約数列:

[1, 7, 17, 31, 119, 163, 217, 527, 1141, 2771, 3689, 5053, 19397, 33589, 35371, 85901, 235123, 571013, 601307, 1041259, 3997091, 5475007, 7288813, 17701403, 38325049, 93075119, 123909821, 169725217, 651525833, 1188076519, 2885328689, 20197300823]

約数ペア:

[(1, 20197300823), (7, 2885328689), (17, 1188076519), (31, 651525833), (119, 169725217), (163, 123909821), (217, 93075119), (527, 38325049), (1141, 17701403), (2771, 7288813), (3689, 5475007), (5053, 3997091), (19397, 1041259), (33589, 601307), (35371, 571013), (85901, 235123)]