20512128936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1429}}^1\times {\mathrm{3539}}^1$

素因数の和:5003

約数の個数: 96

約数和(自身を含む): 55582956000

約数和(自身を除く): 35070827064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 1429, 2028, 2858, 3539, 4056, 4287, 5716, 7078, 8574, 10617, 11432, 14156, 17148, 18577, 21234, 28312, 34296, 37154, 42468, 46007, 55731, 74308, 84936, 92014, 111462, 138021, 148616, 184028, 222924, 241501, 276042, 368056, 445848, 483002, 552084, 598091, 724503, 966004, 1104168, 1196182, 1449006, 1794273, 1932008, 2392364, 2898012, 3588546, 4784728, 5057231, 5796024, 7177092, 10114462, 14354184, 15171693, 20228924, 30343386, 40457848, 60686772, 65744003, 121373544, 131488006, 197232009, 262976012, 394464018, 525952024, 788928036, 854672039, 1577856072, 1709344078, 2564016117, 3418688156, 5128032234, 6837376312, 10256064468, 20512128936]

約数ペア:

[(1, 20512128936), (2, 10256064468), (3, 6837376312), (4, 5128032234), (6, 3418688156), (8, 2564016117), (12, 1709344078), (13, 1577856072), (24, 854672039), (26, 788928036), (39, 525952024), (52, 394464018), (78, 262976012), (104, 197232009), (156, 131488006), (169, 121373544), (312, 65744003), (338, 60686772), (507, 40457848), (676, 30343386), (1014, 20228924), (1352, 15171693), (1429, 14354184), (2028, 10114462), (2858, 7177092), (3539, 5796024), (4056, 5057231), (4287, 4784728), (5716, 3588546), (7078, 2898012), (8574, 2392364), (10617, 1932008), (11432, 1794273), (14156, 1449006), (17148, 1196182), (18577, 1104168), (21234, 966004), (28312, 724503), (34296, 598091), (37154, 552084), (42468, 483002), (46007, 445848), (55731, 368056), (74308, 276042), (84936, 241501), (92014, 222924), (111462, 184028), (138021, 148616)]