20124104

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 51710400

約数和(自身を除く): 31586296

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 359, 364, 392, 539, 572, 616, 637, 718, 728, 1001, 1078, 1144, 1274, 1436, 2002, 2156, 2513, 2548, 2872, 3949, 4004, 4312, 4667, 5026, 5096, 7007, 7898, 8008, 9334, 10052, 14014, 15796, 17591, 18668, 20104, 27643, 28028, 31592, 32669, 35182, 37336, 51337, 55286, 56056, 65338, 70364, 102674, 110572, 130676, 140728, 193501, 205348, 221144, 228683, 261352, 359359, 387002, 410696, 457366, 718718, 774004, 914732, 1437436, 1548008, 1829464, 2515513, 2874872, 5031026, 10062052, 20124104]

約数ペア:

[(1, 20124104), (2, 10062052), (4, 5031026), (7, 2874872), (8, 2515513), (11, 1829464), (13, 1548008), (14, 1437436), (22, 914732), (26, 774004), (28, 718718), (44, 457366), (49, 410696), (52, 387002), (56, 359359), (77, 261352), (88, 228683), (91, 221144), (98, 205348), (104, 193501), (143, 140728), (154, 130676), (182, 110572), (196, 102674), (286, 70364), (308, 65338), (359, 56056), (364, 55286), (392, 51337), (539, 37336), (572, 35182), (616, 32669), (637, 31592), (718, 28028), (728, 27643), (1001, 20104), (1078, 18668), (1144, 17591), (1274, 15796), (1436, 14014), (2002, 10052), (2156, 9334), (2513, 8008), (2548, 7898), (2872, 7007), (3949, 5096), (4004, 5026), (4312, 4667)]