20380147236

素因数分解:

$2^2\times 3^4\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{1601}}^1$

素因数の和:2107

約数の個数: 120

約数和(自身を含む): 53977243320

約数和(自身を除く): 33597096084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 303, 324, 389, 404, 606, 778, 909, 1167, 1212, 1556, 1601, 1818, 2334, 2727, 3202, 3501, 3636, 4668, 4803, 5454, 6404, 7002, 8181, 9606, 10503, 10908, 14004, 14409, 16362, 19212, 21006, 28818, 31509, 32724, 39289, 42012, 43227, 57636, 63018, 78578, 86454, 117867, 126036, 129681, 157156, 161701, 172908, 235734, 259362, 323402, 353601, 471468, 485103, 518724, 622789, 646804, 707202, 970206, 1060803, 1245578, 1414404, 1455309, 1868367, 1940412, 2121606, 2491156, 2910618, 3182409, 3736734, 4243212, 4365927, 5605101, 5821236, 6364818, 7473468, 8731854, 11210202, 12729636, 13097781, 16815303, 17463708, 22420404, 26195562, 33630606, 50445909, 52391124, 62901689, 67261212, 100891818, 125803378, 188705067, 201783636, 251606756, 377410134, 566115201, 754820268, 1132230402, 1698345603, 2264460804, 3396691206, 5095036809, 6793382412, 10190073618, 20380147236]

約数ペア:

[(1, 20380147236), (2, 10190073618), (3, 6793382412), (4, 5095036809), (6, 3396691206), (9, 2264460804), (12, 1698345603), (18, 1132230402), (27, 754820268), (36, 566115201), (54, 377410134), (81, 251606756), (101, 201783636), (108, 188705067), (162, 125803378), (202, 100891818), (303, 67261212), (324, 62901689), (389, 52391124), (404, 50445909), (606, 33630606), (778, 26195562), (909, 22420404), (1167, 17463708), (1212, 16815303), (1556, 13097781), (1601, 12729636), (1818, 11210202), (2334, 8731854), (2727, 7473468), (3202, 6364818), (3501, 5821236), (3636, 5605101), (4668, 4365927), (4803, 4243212), (5454, 3736734), (6404, 3182409), (7002, 2910618), (8181, 2491156), (9606, 2121606), (10503, 1940412), (10908, 1868367), (14004, 1455309), (14409, 1414404), (16362, 1245578), (19212, 1060803), (21006, 970206), (28818, 707202), (31509, 646804), (32724, 622789), (39289, 518724), (42012, 485103), (43227, 471468), (57636, 353601), (63018, 323402), (78578, 259362), (86454, 235734), (117867, 172908), (126036, 161701), (129681, 157156)]