20122679969

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{53699}}^1$

素因数の和:53837

約数の個数: 32

約数和(自身を含む): 25239859200

約数和(自身を除く): 5117179231

約数列:

[1, 7, 17, 47, 67, 119, 329, 469, 799, 1139, 3149, 5593, 7973, 22043, 53533, 53699, 374731, 375893, 912883, 2523853, 3597833, 6390181, 17666971, 25184831, 42905501, 61163161, 169098151, 300338507, 428142127, 1183687057, 2874668567, 20122679969]

約数ペア:

[(1, 20122679969), (7, 2874668567), (17, 1183687057), (47, 428142127), (67, 300338507), (119, 169098151), (329, 61163161), (469, 42905501), (799, 25184831), (1139, 17666971), (3149, 6390181), (5593, 3597833), (7973, 2523853), (22043, 912883), (53533, 375893), (53699, 374731)]