20965950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46591}}^1$

素因数の和:46609

約数の個数: 36

約数和(自身を含む): 56329728

約数和(自身を除く): 35363778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46591, 93182, 139773, 232955, 279546, 419319, 465910, 698865, 838638, 1164775, 1397730, 2096595, 2329550, 3494325, 4193190, 6988650, 10482975, 20965950]

約数ペア:

[(1, 20965950), (2, 10482975), (3, 6988650), (5, 4193190), (6, 3494325), (9, 2329550), (10, 2096595), (15, 1397730), (18, 1164775), (25, 838638), (30, 698865), (45, 465910), (50, 419319), (75, 279546), (90, 232955), (150, 139773), (225, 93182), (450, 46591)]