20058907076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 39414816000

約数和(自身を除く): 19355908924

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 113, 139, 164, 226, 278, 452, 533, 556, 599, 1066, 1198, 1469, 1807, 2132, 2396, 2938, 3614, 4633, 5699, 5876, 7228, 7787, 9266, 11398, 15574, 15707, 18532, 22796, 24559, 31148, 31414, 49118, 60229, 62828, 67687, 74087, 83261, 98236, 120458, 135374, 148174, 166522, 204191, 240916, 270748, 296348, 319267, 333044, 408382, 638534, 643987, 816764, 879931, 1082393, 1277068, 1287974, 1759862, 2164786, 2575948, 2775167, 3413701, 3519724, 4329572, 5550334, 6827402, 8371831, 9408493, 11100668, 13654804, 16743662, 18816986, 33487324, 36077171, 37633972, 44378113, 72154342, 88756226, 122310409, 144308684, 177512452, 244620818, 385748213, 489241636, 771496426, 1542992852, 5014726769, 10029453538, 20058907076]

約数ペア:

[(1, 20058907076), (2, 10029453538), (4, 5014726769), (13, 1542992852), (26, 771496426), (41, 489241636), (52, 385748213), (82, 244620818), (113, 177512452), (139, 144308684), (164, 122310409), (226, 88756226), (278, 72154342), (452, 44378113), (533, 37633972), (556, 36077171), (599, 33487324), (1066, 18816986), (1198, 16743662), (1469, 13654804), (1807, 11100668), (2132, 9408493), (2396, 8371831), (2938, 6827402), (3614, 5550334), (4633, 4329572), (5699, 3519724), (5876, 3413701), (7228, 2775167), (7787, 2575948), (9266, 2164786), (11398, 1759862), (15574, 1287974), (15707, 1277068), (18532, 1082393), (22796, 879931), (24559, 816764), (31148, 643987), (31414, 638534), (49118, 408382), (60229, 333044), (62828, 319267), (67687, 296348), (74087, 270748), (83261, 240916), (98236, 204191), (120458, 166522), (135374, 148174)]