20750428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4363}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 38490480

約数和(自身を除く): 17740052

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4363, 4756, 8726, 17452, 126527, 178883, 253054, 357766, 506108, 715532, 5187607, 10375214, 20750428]

約数ペア:

[(1, 20750428), (2, 10375214), (4, 5187607), (29, 715532), (41, 506108), (58, 357766), (82, 253054), (116, 178883), (164, 126527), (1189, 17452), (2378, 8726), (4363, 4756)]