20272305

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1607}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 33613632

約数和(自身を除く): 13341327

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 1607, 2523, 4205, 4821, 8035, 12615, 24105, 46603, 139809, 233015, 699045, 1351487, 4054461, 6757435, 20272305]

約数ペア:

[(1, 20272305), (3, 6757435), (5, 4054461), (15, 1351487), (29, 699045), (87, 233015), (145, 139809), (435, 46603), (841, 24105), (1607, 12615), (2523, 8035), (4205, 4821)]