20349076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 41469120

約数和(自身を除く): 21120044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 241, 404, 418, 482, 836, 964, 1111, 1919, 2222, 2651, 3838, 4444, 4579, 5302, 7676, 9158, 10604, 18316, 21109, 24341, 42218, 48682, 50369, 84436, 97364, 100738, 201476, 267751, 462479, 535502, 924958, 1071004, 1849916, 5087269, 10174538, 20349076]

約数ペア:

[(1, 20349076), (2, 10174538), (4, 5087269), (11, 1849916), (19, 1071004), (22, 924958), (38, 535502), (44, 462479), (76, 267751), (101, 201476), (202, 100738), (209, 97364), (241, 84436), (404, 50369), (418, 48682), (482, 42218), (836, 24341), (964, 21109), (1111, 18316), (1919, 10604), (2222, 9158), (2651, 7676), (3838, 5302), (4444, 4579)]