20296256

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16691}}^1$

素因数の和:16722

約数の個数: 28

約数和(自身を含む): 42397680

約数和(自身を除く): 22101424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16691, 33382, 66764, 133528, 267056, 317129, 534112, 634258, 1068224, 1268516, 2537032, 5074064, 10148128, 20296256]

約数ペア:

[(1, 20296256), (2, 10148128), (4, 5074064), (8, 2537032), (16, 1268516), (19, 1068224), (32, 634258), (38, 534112), (64, 317129), (76, 267056), (152, 133528), (304, 66764), (608, 33382), (1216, 16691)]