20148132532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 42254291520

約数和(自身を除く): 22106158988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 67, 76, 106, 121, 134, 209, 212, 242, 268, 418, 484, 583, 617, 737, 836, 1007, 1166, 1234, 1273, 1474, 2014, 2299, 2332, 2468, 2546, 2948, 3551, 4028, 4598, 5092, 6413, 6787, 7102, 8107, 9196, 11077, 11723, 12826, 13574, 14003, 14204, 16214, 22154, 23446, 25652, 27148, 28006, 32428, 32701, 39061, 41339, 44308, 46892, 56012, 65402, 67469, 74657, 78122, 82678, 121847, 128953, 130804, 134938, 149314, 154033, 156244, 165356, 243694, 257906, 269876, 298628, 308066, 359711, 429671, 454729, 487388, 515812, 616132, 621319, 719422, 742159, 785441, 859342, 909458, 1242638, 1418483, 1438844, 1484318, 1570882, 1718684, 1818916, 2190967, 2485276, 2836966, 2968636, 3141764, 3956821, 4381934, 5002019, 5673932, 6834509, 7913642, 8163749, 8639851, 8763868, 10004038, 13669018, 15827284, 16327498, 17279702, 20008076, 24100637, 27338036, 32654996, 34559404, 41628373, 48201274, 75179599, 83256746, 95038361, 96402548, 150359198, 166513492, 190076722, 265107007, 300718396, 380153444, 457912103, 530214014, 915824206, 1060428028, 1831648412, 5037033133, 10074066266, 20148132532]

約数ペア:

[(1, 20148132532), (2, 10074066266), (4, 5037033133), (11, 1831648412), (19, 1060428028), (22, 915824206), (38, 530214014), (44, 457912103), (53, 380153444), (67, 300718396), (76, 265107007), (106, 190076722), (121, 166513492), (134, 150359198), (209, 96402548), (212, 95038361), (242, 83256746), (268, 75179599), (418, 48201274), (484, 41628373), (583, 34559404), (617, 32654996), (737, 27338036), (836, 24100637), (1007, 20008076), (1166, 17279702), (1234, 16327498), (1273, 15827284), (1474, 13669018), (2014, 10004038), (2299, 8763868), (2332, 8639851), (2468, 8163749), (2546, 7913642), (2948, 6834509), (3551, 5673932), (4028, 5002019), (4598, 4381934), (5092, 3956821), (6413, 3141764), (6787, 2968636), (7102, 2836966), (8107, 2485276), (9196, 2190967), (11077, 1818916), (11723, 1718684), (12826, 1570882), (13574, 1484318), (14003, 1438844), (14204, 1418483), (16214, 1242638), (22154, 909458), (23446, 859342), (25652, 785441), (27148, 742159), (28006, 719422), (32428, 621319), (32701, 616132), (39061, 515812), (41339, 487388), (44308, 454729), (46892, 429671), (56012, 359711), (65402, 308066), (67469, 298628), (74657, 269876), (78122, 257906), (82678, 243694), (121847, 165356), (128953, 156244), (130804, 154033), (134938, 149314)]