20147209368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{15091}}^1$

素因数の和:15513

約数の個数: 128

約数和(自身を含む): 59329670400

約数和(自身を除く): 39182461032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 389, 429, 572, 778, 858, 1144, 1167, 1556, 1716, 2334, 3112, 3432, 4279, 4668, 5057, 8558, 9336, 10114, 12837, 15091, 15171, 17116, 20228, 25674, 30182, 30342, 34232, 40456, 45273, 51348, 55627, 60364, 60684, 90546, 102696, 111254, 120728, 121368, 166001, 166881, 181092, 196183, 222508, 332002, 333762, 362184, 392366, 445016, 498003, 588549, 664004, 667524, 784732, 996006, 1177098, 1328008, 1335048, 1569464, 1992012, 2158013, 2354196, 3984024, 4316026, 4708392, 5870399, 6474039, 8632052, 11740798, 12948078, 17264104, 17611197, 23481596, 25896156, 35222394, 46963192, 51792312, 64574389, 70444788, 76315187, 129148778, 140889576, 152630374, 193723167, 228945561, 258297556, 305260748, 387446334, 457891122, 516595112, 610521496, 774892668, 839467057, 915782244, 1549785336, 1678934114, 1831564488, 2518401171, 3357868228, 5036802342, 6715736456, 10073604684, 20147209368]

約数ペア:

[(1, 20147209368), (2, 10073604684), (3, 6715736456), (4, 5036802342), (6, 3357868228), (8, 2518401171), (11, 1831564488), (12, 1678934114), (13, 1549785336), (22, 915782244), (24, 839467057), (26, 774892668), (33, 610521496), (39, 516595112), (44, 457891122), (52, 387446334), (66, 305260748), (78, 258297556), (88, 228945561), (104, 193723167), (132, 152630374), (143, 140889576), (156, 129148778), (264, 76315187), (286, 70444788), (312, 64574389), (389, 51792312), (429, 46963192), (572, 35222394), (778, 25896156), (858, 23481596), (1144, 17611197), (1167, 17264104), (1556, 12948078), (1716, 11740798), (2334, 8632052), (3112, 6474039), (3432, 5870399), (4279, 4708392), (4668, 4316026), (5057, 3984024), (8558, 2354196), (9336, 2158013), (10114, 1992012), (12837, 1569464), (15091, 1335048), (15171, 1328008), (17116, 1177098), (20228, 996006), (25674, 784732), (30182, 667524), (30342, 664004), (34232, 588549), (40456, 498003), (45273, 445016), (51348, 392366), (55627, 362184), (60364, 333762), (60684, 332002), (90546, 222508), (102696, 196183), (111254, 181092), (120728, 166881), (121368, 166001)]