20107995321

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{22073}}^1$

素因数の和:22425

約数の個数: 32

約数和(自身を含む): 28586712960

約数和(自身を除く): 8478717639

約数列:

[1, 3, 29, 37, 87, 111, 283, 849, 1073, 3219, 8207, 10471, 22073, 24621, 31413, 66219, 303659, 640117, 816701, 910977, 1920351, 2450103, 6246659, 18739977, 23684329, 71052987, 181153111, 231126383, 543459333, 693379149, 6702665107, 20107995321]

約数ペア:

[(1, 20107995321), (3, 6702665107), (29, 693379149), (37, 543459333), (87, 231126383), (111, 181153111), (283, 71052987), (849, 23684329), (1073, 18739977), (3219, 6246659), (8207, 2450103), (10471, 1920351), (22073, 910977), (24621, 816701), (31413, 640117), (66219, 303659)]