20177122

素因数分解:

$2^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1150

約数の個数: 24

約数和(自身を含む): 35401104

約数和(自身を除く): 15223982

約数列:

[1, 2, 7, 14, 49, 98, 227, 454, 907, 1589, 1814, 3178, 6349, 11123, 12698, 22246, 44443, 88886, 205889, 411778, 1441223, 2882446, 10088561, 20177122]

約数ペア:

[(1, 20177122), (2, 10088561), (7, 2882446), (14, 1441223), (49, 411778), (98, 205889), (227, 88886), (454, 44443), (907, 22246), (1589, 12698), (1814, 11123), (3178, 6349)]