20174920948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{15959}}^1$

素因数の和:16157

約数の個数: 96

約数和(自身を含む): 45646110720

約数和(自身を除く): 25471189772

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 151, 161, 182, 299, 302, 322, 364, 598, 604, 644, 1057, 1196, 1963, 2093, 2114, 3473, 3926, 4186, 4228, 6946, 7852, 8372, 13741, 13892, 15959, 24311, 27482, 31918, 45149, 48622, 54964, 63836, 90298, 97244, 111713, 180596, 207467, 223426, 316043, 367057, 414934, 446852, 632086, 734114, 829868, 1264172, 1452269, 1468228, 2409809, 2569399, 2904538, 4771741, 4819618, 5138798, 5809076, 9543482, 9639236, 10277596, 16868663, 19086964, 31327517, 33402187, 33737326, 55425607, 62655034, 66804374, 67474652, 110851214, 125310068, 133608748, 219292619, 221702428, 387979249, 438585238, 720532891, 775958498, 877170476, 1441065782, 1551916996, 2882131564, 5043730237, 10087460474, 20174920948]

約数ペア:

[(1, 20174920948), (2, 10087460474), (4, 5043730237), (7, 2882131564), (13, 1551916996), (14, 1441065782), (23, 877170476), (26, 775958498), (28, 720532891), (46, 438585238), (52, 387979249), (91, 221702428), (92, 219292619), (151, 133608748), (161, 125310068), (182, 110851214), (299, 67474652), (302, 66804374), (322, 62655034), (364, 55425607), (598, 33737326), (604, 33402187), (644, 31327517), (1057, 19086964), (1196, 16868663), (1963, 10277596), (2093, 9639236), (2114, 9543482), (3473, 5809076), (3926, 5138798), (4186, 4819618), (4228, 4771741), (6946, 2904538), (7852, 2569399), (8372, 2409809), (13741, 1468228), (13892, 1452269), (15959, 1264172), (24311, 829868), (27482, 734114), (31918, 632086), (45149, 446852), (48622, 414934), (54964, 367057), (63836, 316043), (90298, 223426), (97244, 207467), (111713, 180596)]