20429930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 38638080

約数和(自身を除く): 18208150

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1117, 1829, 2234, 3658, 5585, 9145, 11170, 18290, 34627, 65903, 69254, 131806, 173135, 329515, 346270, 659030, 2042993, 4085986, 10214965, 20429930]

約数ペア:

[(1, 20429930), (2, 10214965), (5, 4085986), (10, 2042993), (31, 659030), (59, 346270), (62, 329515), (118, 173135), (155, 131806), (295, 69254), (310, 65903), (590, 34627), (1117, 18290), (1829, 11170), (2234, 9145), (3658, 5585)]