20451296

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33637}}^1$

素因数の和:33666

約数の個数: 24

約数和(自身を含む): 42383880

約数和(自身を除く): 21932584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33637, 67274, 134548, 269096, 538192, 639103, 1076384, 1278206, 2556412, 5112824, 10225648, 20451296]

約数ペア:

[(1, 20451296), (2, 10225648), (4, 5112824), (8, 2556412), (16, 1278206), (19, 1076384), (32, 639103), (38, 538192), (76, 269096), (152, 134548), (304, 67274), (608, 33637)]