20888934856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3351883}}^1$

素因数の和:3351949

約数の個数: 32

約数和(自身を含む): 42233738400

約数和(自身を除く): 21344803544

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 3351883, 6703766, 13407532, 26815064, 63685777, 127371554, 137427203, 254743108, 274854406, 509486216, 549708812, 1099417624, 2611116857, 5222233714, 10444467428, 20888934856]

約数ペア:

[(1, 20888934856), (2, 10444467428), (4, 5222233714), (8, 2611116857), (19, 1099417624), (38, 549708812), (41, 509486216), (76, 274854406), (82, 254743108), (152, 137427203), (164, 127371554), (328, 63685777), (779, 26815064), (1558, 13407532), (3116, 6703766), (6232, 3351883)]