20120851926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{7253}}^1$

素因数の和:7491

約数の個数: 128

約数和(自身を含む): 52646630400

約数和(自身を除く): 32525778474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 179, 189, 246, 287, 358, 369, 378, 537, 574, 738, 861, 1074, 1107, 1253, 1611, 1722, 2214, 2506, 2583, 3222, 3759, 4833, 5166, 7253, 7339, 7518, 7749, 9666, 11277, 14506, 14678, 15498, 21759, 22017, 22554, 33831, 43518, 44034, 50771, 51373, 65277, 66051, 67662, 101542, 102746, 130554, 132102, 152313, 154119, 195831, 198153, 297373, 304626, 308238, 391662, 396306, 456939, 462357, 594746, 892119, 913878, 924714, 1298287, 1370817, 1387071, 1784238, 2081611, 2596574, 2676357, 2741634, 2774142, 3894861, 4163222, 5352714, 6244833, 7789722, 8029071, 9088009, 11684583, 12489666, 16058142, 18176018, 18734499, 23369166, 27264027, 35053749, 37468998, 53229767, 54528054, 56203497, 70107498, 81792081, 106459534, 112406994, 159689301, 163584162, 245376243, 319378602, 372608369, 479067903, 490752486, 745216738, 958135806, 1117825107, 1437203709, 2235650214, 2874407418, 3353475321, 6706950642, 10060425963, 20120851926]

約数ペア:

[(1, 20120851926), (2, 10060425963), (3, 6706950642), (6, 3353475321), (7, 2874407418), (9, 2235650214), (14, 1437203709), (18, 1117825107), (21, 958135806), (27, 745216738), (41, 490752486), (42, 479067903), (54, 372608369), (63, 319378602), (82, 245376243), (123, 163584162), (126, 159689301), (179, 112406994), (189, 106459534), (246, 81792081), (287, 70107498), (358, 56203497), (369, 54528054), (378, 53229767), (537, 37468998), (574, 35053749), (738, 27264027), (861, 23369166), (1074, 18734499), (1107, 18176018), (1253, 16058142), (1611, 12489666), (1722, 11684583), (2214, 9088009), (2506, 8029071), (2583, 7789722), (3222, 6244833), (3759, 5352714), (4833, 4163222), (5166, 3894861), (7253, 2774142), (7339, 2741634), (7518, 2676357), (7749, 2596574), (9666, 2081611), (11277, 1784238), (14506, 1387071), (14678, 1370817), (15498, 1298287), (21759, 924714), (22017, 913878), (22554, 892119), (33831, 594746), (43518, 462357), (44034, 456939), (50771, 396306), (51373, 391662), (65277, 308238), (66051, 304626), (67662, 297373), (101542, 198153), (102746, 195831), (130554, 154119), (132102, 152313)]