20469672

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 59241600

約数和(自身を除く): 38771928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1019, 1116, 1674, 2038, 2232, 2511, 3057, 3348, 4076, 5022, 6114, 6696, 8152, 9171, 10044, 12228, 18342, 20088, 24456, 27513, 31589, 36684, 55026, 63178, 73368, 82539, 94767, 110052, 126356, 165078, 189534, 220104, 252712, 284301, 330156, 379068, 568602, 660312, 758136, 852903, 1137204, 1705806, 2274408, 2558709, 3411612, 5117418, 6823224, 10234836, 20469672]

約数ペア:

[(1, 20469672), (2, 10234836), (3, 6823224), (4, 5117418), (6, 3411612), (8, 2558709), (9, 2274408), (12, 1705806), (18, 1137204), (24, 852903), (27, 758136), (31, 660312), (36, 568602), (54, 379068), (62, 330156), (72, 284301), (81, 252712), (93, 220104), (108, 189534), (124, 165078), (162, 126356), (186, 110052), (216, 94767), (248, 82539), (279, 73368), (324, 63178), (372, 55026), (558, 36684), (648, 31589), (744, 27513), (837, 24456), (1019, 20088), (1116, 18342), (1674, 12228), (2038, 10044), (2232, 9171), (2511, 8152), (3057, 6696), (3348, 6114), (4076, 5022)]